Dodge Fault Code List: Your Comprehensive Guide

In the world of automobiles, modern vehicles are equipped with sophisticated onboard computer systems that constantly monitor various components and systems. When an issue is detected, these systems generate fault codes, often represented as a combination of letters and numbers. If you own a Dodge vehicle, understanding these fault codes can be invaluable in diagnosing and resolving problems efficiently. In this comprehensive guide, we’ll delve into the world of Dodge fault code list, providing you with insights, explanations, and practical tips to decode these messages effectively.

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Dodge Fault Code List
Trouble Code	Fault Location	Probable Cause
P0171	Fuel System Too Lean Bank 1	Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S
P0300	Random Cylinder Misfire (Cylinder Not Specified)	Spark plug(s), HT lead(s), injector(s), ignition coil(s), low compression, wiring
P0301	Cylinder #1 Misfire	Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM
P0340	Camshaft Position Sensor “A” Circuit Malfunction	Wiring, CMP sensor, ECM
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Catalytic converter, wiring, HO2S 2
P0562	System voltage -low	Battery Issues, Voltage Drop, PCM
P1000 – P1099 (Fuel and air metering and auxiliary emission control)
P1000	Ignition coil, 5 -primary circuit range/performance	Wiring, connectors, ignition coil 5, ECM
P1001	Ignition coil, 5 -primary circuit high	Wiring, connectors, ignition coil 5, ECM
P1002	Ignition coil, 5 -primary circuit low	Wiring, connectors, ignition coil 5, ECM
P1003	Ignition coil , 5 -primary circuit open	Wiring, connectors, ignition coil 5, ECM
P1004	Intake manifold air control valve (short runner) -performance Ignition coil, 5 -primary circuit range/performance	Automatic shut-down (ASO) relay circuitopen/short, control circuit short circuit to ground,control circuit open, intake manifold air controlvalve, ECM Wiring, connectors, ignition coil 5, ECM
P1005	Manifold Tunning Valve Control Performance
P1006	Battery Power Off Circuit High
P1007	Ignition Circuit Low
P1008	Ignition Circuit High
P1009	ECU Battery Feed & Power Grounds
P1011	Fuel Pump Delivery Pressure Too Low
P1012	Fuel Pump Delivery Pressure Too High
P1013	Ignition coil, 1 -secondary circuit high	Wiring, connectors, ignition coil 1, spark plug, ECM
P1014	Ignition coil, 1 -secondary circuit low	Wiring, connectors, ignition coil 1, spark plug, ECM
P1015	Ignition coil, 1 -secondary range/performance	Wiring, connectors, ignition coil 1, spark plug, ECM
P1016	Ignition coil, 1 -secondary circuit open	Wiring, connectors, ignition coil 1, spark plug, ECM
P1017	Ignition coil, 4 -secondary circuit high	Wiring, connectors, ignition coil 4, spark plug, ECM
P1018	Ignition coil, 4 -secondary circuit low	Wiring, connectors, ignition coil 4, spark plug, ECM
P1019	Ignition coil, 4 -secondary range/performance	Wiring, connectors, ignition coil 4, spark plug, ECM
P1021	Fuel Pump Circuit Hi
P1022	Charge Air Temp Circuit Low
P1023	Ignition coil, 3 -secondary range/performance	Wiring, connectors, ignition coil 3, spark plug, ECM
P1024	Ignition coil, 3 -secondary circuit open	Wiring, connectors, ignition coil 3, spark plug, ECM
P1025	Ignition coil, 6 -secondary circuit high	Wiring, connectors, ignition coil 6, spark plug, ECM
P1026	Ignition coil, 6 -secondary circuit low	Wiring, connectors, ignition coil 6, spark plug, ECM
P1027	Ignition coil, 6 -secondary range/performance	Wiring, connectors, ignition coil 6, spark plug, ECM
P1028	Ignition coil, 6 -secondary circuit open	Wiring, connectors, ignition coil 6, spark plug, ECM
P1029	Ignition coil, 2 -secondary circuit high	Wiring, connectors, ignition coil 2, spark plug, ECM
P1030	Ignition coil, 2 -secondary circuit low	Wiring, connectors, ignition coil 2, spark plug, ECM
P1031	Ignition coil, 2 -secondary range/performance	Wiring, connectors, ignition coil 2, spark plug, ECM
P1032	Ignition coil, 2 -secondary circuit open	Wiring, connectors, ignition coil 2, spark plug, ECM
P1033	Ignition coil, 5 -secondary circuit high	Wiring, connectors, ignition coil 5, spark plug, ECM
P1034	Ignition coil, 5 -secondary circuit low	Wiring, connectors, ignition coil 5, spark plug, ECM
P1035	Ignition coil, 5 -secondary range/performance	Wiring, connectors, ignition coil 5, spark plug, ECM
P1036	Ignition coil, 5 -secondary circuit open	Wiring, connectors, ignition coil 5, spark plug, ECM
P1037	ISA Closed Throttle Circuit Low
P1038	ISA Closed Throttle Circuit High
P1039	ECU Sees Closed Throttle
P1040	ECU Does Not See Closed Throttle
P1041	ISA Circuits
P1042	TP Sensor Circuit Reads Low
P1043	Park/Neutral Line High
P1044	Park/Neutral Line Low
P1045	Heated oxygen sensor (H02S) 1, bank 1 system too rich	Wiring, connectors, H02S, ECM
P1046	Heated oxygen sensor (H02S) 1, bank 1 system too lean	Wiring, connectors, H02S, ECM
P1047	Heated oxygen sensor (H02S) 1, bank 1 inactive	Wiring, connectors, H02S, ECM
P1048	Heated oxygen sensor (H02S) 1, bank 1range/performance	Wiring, connectors, H02S, ECM
P1049	Heated oxygen sensor (H02S) 2, bank 1 system too rich	Wiring, connectors, H02S, ECM
P1050	Heated oxygen sensor (H02S) 2, bank 1 system too lean	Wiring, connectors, H02S, ECM
P1051	Heated oxygen sensor (H02S) 2, bank 1 inactive	Wiring, connectors, H02S, ECM
P1052	Heated oxygen sensor (H02S) 2, bank 1range/performance	Wiring, connectors, H02S, ECM
P1053	Heated oxygen sensor (H02S) 1, bank 1 circuithigh	Wiring, connectors, H02S, ECM
P1054	A/T Vehicle Configuration
P1055	Idle RPM Low
P1056	Idle RPM Hi
P1057	Heated oxygen sensor (H02S) 2, bank 1 circuit high	Wiring, connectors, H02S, ECM
P1059	MAP Sens Out Of Limits
P1060	Change In MAP Reading Out Of Limits
P1061	MAP Circuits Low
P1062	Coolant Sens Circuit High
P1063	Inactive Coolant Temperature Sensor
P1064	A/C Request Circuit Low
P1065	AIR pump relay -circuit high	Wiring, connectors, AIR pump relay, ECM
P1066	AIR pump relay -circuit low	Wiring, connectors, AIR pump relay, ECM
P1067	AIR pump relay -circuit open	Wiring, connectors, AIR pump relay, ECM
P1068	A/C Request Circuit High
P1069	AIR switching valve -circuit malfunction	Wiring, connectors, AIR switching valve, ECM
P1070	AIR switching valve -circuit malfunction	Wiring, connectors, AIR switching valve, ECM
P1071	AIR switching valve -circuit malfunction	Wiring, connectors, AIR switching valve, ECM
P1073	Intake manifold air control valve -circuit high	Wiring, connectors, intake manifold air control valve, ECM
P1074	Intake manifold air control valve -circuit low	Wiring, connectors, intake manifold air control valve, ECM
P1075	Intake manifold air control valve -circuit open	Wiring, connectors, intake manifold air control valve, ECM
P1077	EVAP canister purge system -performance	Vacuum leak, EVAP system hoses, EVAP solenoid, ECM
P1078	EVAP canister purge system -performance	Vacuum leak, EVAP system hoses, EVAP solenoid, ECM
P1081	EVAP canister purge system -leak	Vacuum leak, EVAP system hoses, EVAP solenoid, EVAP monitor circuit
P1085	EVAP canister purge system -leak	Vacuum leak, EVAP system hoses, EVAP solenoid, EVAP monitor circuit, filler cap/pipe
P1089	EVAP canister purge system -leak	Vacuum leak, EVAP system hoses, EVAP solenoid, EVAP monitor circuit
P1097	EVAP canister purge system -performance	Vacuum leak, EVAP system hoses, EVAP solenoid, ECM
P1100 – P1199 (Fuel and air metering)
P1101	Ambient air temperature sensor -circuit high	Wiring, connectors, ambient air temperature sensor, BCM
P1102	Viscous/Cabin Heater Relay Circuit Condition
P1103	Turbocharger (TC) wastegate actuator malfunction	Hose connection(s), wiring, TC wastegate regulating valve, TC wastegate, ECM
P1104	Turbocharger (TC) wastegate regulating valve -circuit malfunction	Wiring, TC waste gate regulating valve, ECM
P1105	Fuel pressure regulator control solenoid -circuit malfunction	Wiring, fuel pressure regulator control solenoid, ECM
P1106	Main relay -control circuit low	Wiring, connections, main relay, ECM
P1107	BARO Solenoid Performance
P1108	Main relay -control circuit open	Wiring, connections, main relay, ECM
P1110	Decreased Engine Performance Condition High IAT Temperature
P1111	Intake Air Temperature Sensor Circuit Intermittent High VoltageCode
P1112	Intake Air Temperature Sensor Circuit Intermittent Low Voltage
P1114	MAP Sensor Circuit Intermitten Hi Voltage
P1115	Engine coolant temperature (ECT) sensor/intake air temperature (IAT) sensor/outside air temperature sensor -signal variation	Wiring, ECT sensor, IAT sensor, outside air temperature sensor, ECM
P1117	ECM -internal fault	ECM
P1118	ECM -internal fault	ECM
P1119	ECM -internal fault	ECM
P1121	Decreased Engine Performance Due To High Intake Air Temp
P1122	IAT Sens Circ Interm High Voltage
P1125	IAT Sensor Circuit Intermitten Low Voltage
P1128	Heated oxygen sensor (H02S) 1, bank 1 signal error	Mechanical fault, wiring, fuel pressure, injector(s), intake leak, H02S, ECM
P1129	Heated oxygen sensor (H02S) 1, bank 2 signal error	Mechanical fault, wiring, fuel pressure, injector(s), intake leak, H02S, ECM
P1133	ECT Sensor Circuit Interm Low Voltage
P1134	ECT Sensor Circuit Intermittent High Voltage
P1135	Glow Plug Control Module Voltage Supply Concern
P1140	Vacuum Reservoir Solenoid Circuit Condition
P1142	Fuel Pressure Solenoid Circuit Condition
P1143	Fuel Rail Pressure Malfunction Positive Pressure Deviation
P1144	Fuel Rail Pressure Malfunction Positive Volume Deviation
P1148	Fuel Rail Pressure Malfunction Pressure Drop In Over-run
P1151	Fuel Rail Pressure Malfunction Maximum Positive Deviation
P1152	Fuel Rail Pressure Malfunction Positive Deviation Fuel Pressure Solenoid Setpoint
P1153	Fuel Rail Pressure Malfunction Negative Deviation Fuel Pressure Solenoid Setpoint
P1154	Fuel Rail Pressure Malfunction Rail Pressure Is Too Low
P1155	Fuel Rail Pressure Malfunction Rail Pressure Is Too High
P1159	Improper Start Attempt
P1160	Ignition Voltage
P1167	Capacitor Voltage 1
P1169	ECM A/D Converter Error
P1180	Decreased Engine Performance Condition High Fuel Temperature Condition
P1185	Intake manifold air control valve -circuit high	Wiring, connectors, intake manifold air control valve, ECM
P1186	Intake manifold air control valve -circuit high	Wiring, connectors, intake manifold air control valve, ECM
P1187	Fuel rail pressure (FRP) sensor -malfunction	Wiring, poor connection, fuel pressure regulator control solenoid, fuel rail pressure (FRP) sensor, fuel level low, fuel pressure, high-pressure fuel pump, injector(s)
P1188	3rd piston cut-off solenoid -malfunction	Wiring, connector, 3rd piston cut-off solenoid
P1189	Turbocharger (TC) boost pressure sensor voltagelow	Wiring, TC boost pressure sensor, ECM
P1190	Fuel pressure control solenoid -malfunction	Wiring, connectors, fuel pressure control solenoid
P1191	HO2S Insufficient Switching Bank 1 Sensor 1
P1192	Engine oil sehsor module -malfunction	Wiring, connectors, oil quality, oil level
P1193	Intake air temperature (IAT) sensor -voltage high	Wiring, IAT sensor
P1194	HO2S Insufficient Transition Time Ratio Bank 2 Sensor 1
P1195	Heated oxygen sensor (H02S) 1, bank 1 slowresponse	Wiring, heating inoperative, H02S
P1196	Heated oxygen sensor (H02S) 1, bank 2 slow response	Wiring, heating inoperative, H02S
P1197	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 2range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 2, ECM
P1198	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 2 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 2, ECM
P1199	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 2 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 2, ECM
P1200 – P1299 (Fuel and air metering – injector circuit)
P1200	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 2 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 2, ECM
P1201	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 2range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 2, ECM
P1202	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 2range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 2, ECM
P1203	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 2 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 2, ECM
P1204	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 2range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 2, ECM
P1205	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 1 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 1, ECM
P1206	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 1range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 1, ECM
P1207	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 1 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 1, ECM
P1208	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 1, bank 1 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 1 bank 1, ECM
P1209	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 1, ECM
P1210	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 1, ECM
P1211	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1 range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 1, ECM
P1212	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor 2, bank 1range/performance	Wiring, connectors, mechanical fault, CKP, CMP 2 bank 1, ECM
P1214	1/1 02 Sensor Slow During Catalyst Monitor
P1216	2/1 02 Sensor Slow During Catalyst Monitor
P1217	1/2 02 Sensor Slow During Catalyst Monitor
P1218	Radiator Temperature Sensor Volts Too High
P1221	CAN data bus, rcs -malfunction	Wiring, rcs control module trouble code(s) stored
P1222	Accelerator pedal position (APP) sensor 1 malfunction	Wiring, APP sensor 1, ECM
P1223	Injector Output Circuit
P1234	Accelerator pedal position (APP) sensor 2 malfunction	Wiring, APP sensor 2, ECM
P1239	Engine oil temperature (EOT) -temperature too low	Engine oil, wiring, EOT sensor, ECM
P1250	Vacuum Reservoir Solenoid Open Circuit
P1251	Vacuum Reservoir Solenoid Short To Ground
P1252	Vacuum Reservoir Solenoid Short Circuit
P1260	Engine control module, output driver -open circuit	Wiring, injector(s), ignition coil(s), ECM,multifunction control module
P126B	Engine control module, output driver -short to ground	Wiring, injector(s), ignition coil(s), ECM, multifunction control module
P126C	Engine control module, output driver -short to positive	Wiring, injector(s), ignition coil(s), ECM, multifunction control module
P126E	Engine control module, output driver excessive current draw	Wiring, injector(s), ignition coil(s), ECM, multifunction control module
P1271	Radiator Temp Sensor Volts Too Low
P1272	Ale compressor clutch, circuit 2 -voltage low	Wiring, AlC compressor clutch, ECM
P1273	Ale compressor clutch, circuit 2 -voltage high	Wiring, AlC compressor clutch, ECM
P1274	AlC compressor clutch, circuit 2 -open circuit	Wiring, AlC compressor clutch, ECM
P1275	AlC compressor clutch, circuit 2 -circuit malfunction	Wiring, AlC compressor clutch, ECM
P1277	Starter motor control circuit -voltage low	Wiring, starter motor, starter motor relay, multifunction control module, ECM
P1278	Starter motor control circuit -voltage high	Wiring, starter motor, starter motor relay,multifunction control module, ECM
P1279	Starter motor control circuit -open circuit	Wiring, starter motor, starter motor relay, multifunction control module, ECM
P127A	Starter motor control circuit -circuit malfunction	Wiring, starter motor, starter motor relay, multifunction control module, ECM
P127C	Fuel pump, circuit 2 -voltage low	Wiring, fuel pump, ECM
P127D	Fuel pump, circuit 2 -voltage high	Wiring, fuel pump, ECM
P127E	Fuel pump, circuit 2 -open circuit	Wiring, fuel pump, ECM
P127F	Fuel pump control circuit -circuit malfunction	Wiring, fuel pump, multifunction control module,ECM
P1280	Accelerator Pedal Position Sensor 2-3 Correlation
P1281	Engine temperature -low for long period	Wiring, cooling system, coolant thermostat, ECTsensor
P1282	Fuel pump relay	Wiring open circuit/short circuit, fuel pump relay
P1283	Idle Select Signal Invalid Condition
P1284	Fuel Injection Pump Battery Voltage Out Of Range Condition
P1285	Fuel Injection Pump Controller Always On
P1286	Accelerator Position Sensor Supply Voltage Too High
P1287	Fuel Injection Pump Controller Supply Voltage Low Condition
P1288	Intake manifold air control solenoid (short runner)	Wiring open circuit/short circuit, intake manifold air control solenoid (short runner)
P1289	Intake manifold air control solenoid	Wiring open circuit/short circuit, intake manifold air control solenoid
P1290	Compressed natural gas pressure sensorpressure high	Compressed natural gas system, wiring,compressed natural gas pressure sensor
P1291	No Temperature Rise Seen From Intake Air Heater
P1292	Compressed natural gas pressure sensor voltage high	Wiring, compressed natural gas pressure sensor
P1293	Compressed natural gas pressure sensor voltage low	Wiring, compressed natural gas pressure sensor
P1294	Idle speed control (ISC) system -rpm lower/ higher than expected	Wiring, air leak, throttle valve tight/sticking, lAC valve
P1295	Throttle position (TP) sensor -no 5 volt supply	Wiring, TP sensor, ECM
P1296	Manifold absolute pressure (MAP) sensor no 5 volt supply	Wiring, MAP sensor, ECM
P1297	Manifold absolute pressure (MAP) sensor	Wiring, hose connection(s), MAP sensor
P1298	System too lean -at prolonged wide open throttle	Intake/exhaust leak, MAP sensor, fuel pressure/pump, injector(s), H02S
P1299	Manifold absolute pressure (MAP) sensor/ throttle position (TP) sensor	Intake leak, hose connection(s), MAP sensor, TP sensor
P129C	Powertrain control module (PCM), inverter control -circuit 2 high	Wiring, inverter module, PCM
P129E	Powertrain control module (PCM), inverter control-circuit 2 over-current	Wiring, inverter module, PCM
P1300 – P1399 (Ignition system or misfire)
P1300	Ignition timing adjustment	Wiring, ignition timing connector short to ground,ECM
P1305	Power assisted steering -control circuit high	Wiring, connectors, power assisted steering -control valve, ECM
P1306	Power assisted steering -control circuit low	Wiring, connectors, power assisted steering -control valve, ECM
P1307	Power assisted steering -control circuit malfunction	Wiring, connectors, power assisted steering -control valve, ECM
P1313	Electronic throttle system -throttle valve movement restricted	Wiring, connectors, throttle valve motor, throttle valve sticking, mechanical fault
P1314	Electronic throttle system -throttle valve movement restricted	Wiring, connectors, throttle valve motor, throttle valve sticking, mechanical fault
P1315	Electronic throttle system -throttle valve movement restricted	Wiring, connectors, throttle valve motor, throttle valve sticking, mechanical fault
P1330	Starter control -malfunction	Wiring, fuse, starter motor, starter motor relay, ECM
P1335	Crankshaft position (CKP) sensor malfunction	Wiring, connector, CKP sensor, ECM
P1336	No 5Vs To Throttle Position Sensor
P1345	Mass air flow (MAF) sensor range/performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1346	Mass air flow (MAF) sensor range/performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1347	Mass air flow (MAF) sensor range/performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1349	Mass air flow (MAF) sensor/throttle position sensor (TPS) -correlation	Wiring, connectors, intake air flow, MAF sensor,TPS, ECM
P1350	Mass air flow (MAF) sensor range/performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1351	Mass air flow (MAF) sensor -circuit performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1352	Mass air flow (MAF) sensor -circuit performance	Wiring, connectors, intake air flow, MAF sensor,ECM
P1354	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor -implausible signal	Wiring, connector, CKP sensor, CMP sensor
P1360	Oxygen sensors, downstream -signal mismatch	Wiring, connectors swapped, oxygen sensor(s),ECM
P1361	Lean Operation at Wide Open Throttle
P1380	Vacuum Leak Found IAC Fully Seated
P1381	Crank Position System Variation Not Learned
P1388	Engine control relay	Wiring open circuit/short circuit, engine controlrelay
P1389	AIR system -flow excessively high or low	Wiring, connections, vacuum lines, electric AIRpump/control valve/relay, AIR switching valve/shutoff solenoid(s), ECM
P1390	AIR system -flow excessively high or low	Wiring, connections, vacuum lines, electric AIR pump/control valve/relay, AIR switching valve/shutoff solenoid(s), ECM
P1391	Crankshaft position (CKP) sensor/camshaft position (CMP) sensor -intermittent signal	Wiring, poor connection, air gap, CKP sensor, CMP sensor
P1392	AIR system -flow excessively high or low	Wiring, connections, vacuum lines, electric AIR pump/control valve/relay, AIR switching valve/shutoff solenoid(s), ECM
P1398	Engine control module (ECM) -misfire detection limit reached	Wiring, poor connection, CKP sensor
P1399	Wait To Start Lamp Circuit Condition
P1400 – P1499 (Emission control)
P1400	Manifold differential pressure (MOP) sensor,exhaust gas recirculation (EGR) system -circuit malfunction	Wiring, MOP sensor, ECM
P1403	Exhaust gas recirculation (EGR) system -malfunction	Wiring, connectors, hoses, intake leak, EGR solenoid, MAF sensor
P1404	Exhaust gas recirculation (EGR) valve position sensor malfunction	Wiring, exhaust gas recirculation (EGR) valve, ECM
P1406	Intermittent Loss Of Camshaft Position Or Crankshaft Position Sensor
P1409	Misfire Adaptive Numerator at Limit
P1411	Cylinder cut-out solenoid 1 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure, ECM
P1414	Cylinder cut-out solenoid 4 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure, ECM
P1415	Wait to Start Lamp Circuit
P1416	Cylinder cut-out solenoid 6 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure, ECM
P1417	Cylinder cut-out solenoid 7 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure, ECM
P1436	Exhaust gas temperature sensor 1, bank 1 voltage range/performance	Wiring, connectors, exhaust gas temperature sensor, ECM
P1437	Exhaust gas temperature sensor 1, bank 2 voltage range/performance	Wiring, connectors, exhaust gas temperature sensor, ECM
P1441	EVAP System Flow During Non-Purge Condition
P1451	Diesel Particulate Filter System Performance
P1461	Engine coolant temperature (ECT) sensor implausible signal	Wiring, connections, ECT sensor, ECM
P1462	Engine coolant temperature (ECT) sensorimplausible signal	Wiring, connections, ECT sensor, ECM
P1463	Engine coolant temperature (ECT) sensorimplausible signal	Wiring, connections, ECT sensor, ECM
P1464	Engine coolant temperature (ECT) sensor implausible signal	Wiring, connections, ECT sensor, ECM
P1470	Turbocharger (TC) boost pressure pressure too low/high	Wiring, connectors, hoses, turbocharger (TC) wastegate regulating valve, ECM
P1475	EGR Valve Position
P1476	Too Little Secondary Air Injected
P1477	Too Much Secondary Air Injected
P1478	Ambient/battery temperature sensor	Wiring, ambient/battery temperature sensor
P1479	Transmission Fan Relay Condition
P1480	Glow plug control module -voltage supply fault	Wiring, connectors, glow plug control module,ECM
P1481	Glow plug(s) -defective	Wiring, connectors, glow plug(s), ECM
P1482	Glow plug control module -output stage	Wiring, connectors, glow plug control module, ECM
P1483	Battery Temperature Sensor Volts Out of Limit
P1484	Trans Fan Relay Circuit
P1485	Air Injection Solenoid Condition
P1486	Evaporative emission (EVAP) system -blockage detected	Hose connection(s), hose blocked/trapped, EVAP canister
P1487	Engine coolant blower motor relay -high speed -circuit malfunction	Wiring openlshort circuit, engine coolant blower motor relay -high speed
P1488	Engine control module (ECM) -auxiliary 5 volt output low	Wiring, ECM
P1489	Engine coolant blower motor relay -high speed	Wiring open circuit/short circuit, engine coolant blower motor relay -high speed
P1490	Engine coolant blower motor relay -low speed	Wiring open circuit/short circuit, engine coolant blower motor relay -low speed
P1491	Engine coolant blower motor relay -circuit malfunction	Wiring open circuit/short circuit, engine coolant blower motor relay
P1492	Ambient/battery temperature sensor -voltage high	Wiring, ambient/battery temperature sensor, ECM
P1493	Ambient/battery temperature sensor -voltage low	Wiring, ambient/battery temperature sensor, ECM
P1494	Evaporative emission (EVAP) leak detection pump -pressure switch	Wiring, hose leak/blockage, EVAP leak detection pump
P1495	Evaporative emission (EVAP) leak detection pump solenoid	Wiring open circuit/short circuit, hose leak/ blockage, EVAP leak detection pump solenoid
P1496	Engine control module (ECM) -5 volt output low	ECM
P1498	High Speed Radiator Relay Ground Control Condition
P1499	Hydraulic Cooling Fan Solenoid Circuit Condition
P1500 – P1599 (Vehicle or idle speed control)
P1500	Alternator -circuit malfunction	Wiring, battery, alternator, ECM
P1501	Vehicle over-speed condition -rear axle speed greater than front axle	Wiring, VSS, mechanical fault, ECM
P1502	Vehicle over-speed condition -front axle speed greater than rear axle	Wiring, VSS, mechanical fault, ECM
P1505	Vehicle Speed Output Circuit High
P1508	Ambient/Battery Temperature Sensor Volts Too Low
P1509	Leak Detection Pump Switch or Mechanical Fault
P150D	Cold start emission control -irregular idle speed	Wiring, connections, engine coolant temperature (ECT) sensor, manifold absolute pressure (MAP) sensor, H02S circuit fault, mechanical fault, ECM
P1513	Starter request circuit -switch stuck	Starter enable circuit short to positive, ECM
P1520	Cruise control master switch -malfunction	Wiring, connectors, data bus, ignition switchcontrol module, ECM
P1521	Engine oil sensor module -malfunction	Wiring, connectors, oil quality, oil level
P1524	Oil Pressure Out Of Range Camshaft Advance / Retard Disable
P1572	Brake pedal position (BPP) switch -circuit malfunction	BPP switch adjustment, wiring, BPP switch
P1573	Brake pedal position (BPP) switch -circuit malfunction	BPP switch adjustment, wiring, BPP switch
P1593	Cruise control system, multi-function input AlB -circuit stuck	Wiring, poor connection, multi-function switch, mechanical fault, ECM
P1594	Alternator -voltage high	Wiring, battery, alternator
P1595	Cruise control	Wiring open circuit/short circuit, hoses, cruise control master switch, cruise control vacuum switching valve
P1596	Cruise control master switch -high voltage	Wiring, cruise control master switch
P1597	Cruise control master switch -low voltage	Wiring, cruise control master switch
P1598	A/C refrigerant pressure sensor -high input	Wiring, A/C refrigerant pressure too high (cooling fault/incorrectly charged), A/C refrigerant pressure sensor
P1599	Ambient air temperature sensor -low input	Wiring, connections, ambient air temperature sensor, BCM
P1600 – P1699 (ECM – computer output circuit)
P1600	Ambient air temperature sensor -high input	Wiring, connections, ambient air temperature sensor, BCM
P1602	Engine control module (ECM) not . programmed	New ECM not programmed, incorrectly programmed, ECM
P1603	Engine control module (ECM) -battery supplyvoltage	Wiring, ECM
P1604	. Engine control module (ECM) -RAM read/ write error	ECM
P1607	Engine control module (ECM) -shut down timererror	ECM
P1610	Immobilizer control module -circuit malfunction	Wiring, immobilizer control module, ECM
P1611	Engine control module (ECM) -5 volt output erratic	Wiring, poor connection, APP sensor, engine oil sensor, MAF sensor, ECM
P1612	Engine control module (ECM) -supply voltage	Wiring, connector, ignition switch
P1613	Engine control module (ECM) -internal fault	ECM
P1614	Engine control module (ECM) -internal fault	ECM
P1615	Engine control module (ECM) -supply voltage	Wiring, connector, ECM
P1617	Engine control module (ECM) -EPROM error	ECM
P1618	Engine control module (ECM) -primary 5 volt output erratic	Wiring, poor connection, oil pressure sensor, APP sensor, CKP sensor, throttle control unit, TPS sensor, ECM
P1621	Speed Control Switch Always High
P1626	Speed Control Switch Always Low
P1627	A/C Pressure Sensor Volts Too High
P1628	Engine control module (ECM) -auxiliary 5 voltoutput erratic	Wiring, poor connection, APP sensor, CMP sensor, EGR solenoid, EGR valve position sensor, MAP sensor, ECM
P1630	Immobilizer control module -malfunction	Wiring, data bus, ignition switch control module,ECM
P1631	TCM Internal Processor Clock Performance
P1635	PCM Memory Performance or Write
P1639	TCM Internal CAN 2 RAM Performance
P1641	Cabin Heater 1
P1643	Vehicle Theft System Powertrain Control Module in Learn Mode
P1646	Vehicle Theft System Improper Password
P1652	CAN data bus -short circuit to ground	Wiring, connected system, ECM
P1653	5V Ref Circuit
P1654	MIL Control Circuit
P1655	Wait To Start Lamp Control Circuit
P1656	5V Reference Circuit
P1661	Injectors -voltage low/high	Wiring, connectors, injectors, ECM
P1663	Fuel pressure control solenoid -defective	Wiring, connectors, fuel pressure control solenoid
P1666	Engine control module (ECM) -engine shut-off control	ECM
P1680	Communication Bus
P1681	CAN data bus, SRS control module malfunction	Wiring, connectors, SRS control module trouble code(s) stored, SRS control module, ECM
P1682	Altemator -voltage low	Wiring, battery, alternator drive belt, alternator
P1683	Cruise control	Wiring, cruise control vacuum switching valve
P1684	Engine control module (ECM) -supply voltage disconnected within last 50 ignition switch ON-OFF cycles	Wiring, battery
P1685	Key not programmed into immobilizer controlmodule	Wiring, ignition key not matched/damaged, immobilizer control module
P1686	CAN data bus, immobilizer control module no signal	Wiring, immobilizer control module
P1687	CAN data bus, instrumentation -no signal	Wiring, instrumentation control module (mechanical)
P1688	Internal Fuel Injection Pump Controller Failure
P1689	No Communication Between ECM and Injection Pump Module Data
P1690	Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor
P1691	Fuel Injection Pump Controller Calibration Error
P1692	No Cluster BUS Message
P1693	Engine control module (ECM)	Companion module trouble code detected in ECM
P1694	CAN data bus, ECM no signal	Wiring, ECM
P1695	CAN data bus, body control module (SCM) no signal	Wiring, BCM
P1696	Engine control module (ECM) -EEPROM error	ECM
P1697	Engine control module (ECM) -EEPROM error	ECM
P1698	CAN data bus, transmission control module(TCM) no signal	Wiring, TCM
P1700 – P1799 (Transmission)
P1715	Transmission speed sensor AlB -circuitmalfunction	Wiring, transmission speed sensor AlB, ECM
P1719	Transmission System Conditions
P1736	Transmission -gear/input speed/output speed ratio error	Transmission fluid level, wiring, input shaft speed (ISS) sensor, output shaft speed (055) sensor,transmission mechanical fault
P1740	Torque Converter Clutch or Overdrive Solenoid Performance Condition
P1745	Line Pressure Too High For Too Long
P1749	Transmission Throttle Valve Position Sensor Circuit Low
P1750	Torque converter clutch (TCC) solenoid/ transmission shift control valve/transmission pressure control solenoid -circuit malfunction	Wiring, TCC solenoid/transmission shift control valve/transmission pressure control solenoid, TCM, ECM
P1751	Transmission system relay -circuit malfunction	Wiring, transmission system relay, ECM
P1753	Transmission Throttle Valve Mechanical Performance
P1755	Intermediate Speed Sensor Mmalfunction
P1756	Govemor pressure not equal to target (15-20 PSI) -mid pressure malfunction	Signal wire open circuit/short circuit, valve body,sensor supply wire open circuit, transmission fluid level, governor pressure solenoid, transmission mechanical fault, ECM -no 5 volt supply
P1757	Governor pressure not equal to target -low pressure malfunction	Signal wire open circuit/short circuit, valve body,sensor supply wire open circuit, transmission fluid level, governor pressure solenoid, transmission mechanical fault, ECM -no 5 volt supply
P1762	Govemor pressure sensor -incorrect signal	Signal wire short circuit to ground/positive, supply wire open circuit/short circuit, transmission fluid level, governor pressure solenoid, governor pressure sensor, ECM
P1763	Governor pressure sensor -signal high	Signal wire short circuit to positive, supply wire open circuit, transmission fluid level, governor pressure sensor, ECM
P1764	Governor pressure sensor -signal low	Signal wire short circuit to ground, supply wire open circuit, transmission fluid level, governor pressure sensor, ECM
P1765	Transmission system relay	Wiring open circuit/short circuit, transmission system relay, ECM
P1775	Solenoid switch valve locked in TCC (torque converter clutch) position	Wiring open circuit/short circuit, transmission system relay, transmission fluid level low, UR pressure switch, solenoid switch valve
P1776	Solenoid switch valve locked in UR (low/reverse) position	Wiring open circuit/short circuit, transmission system relay, transmission fluid level low, UR pressure switch, solenoid switch valve
P1781	Over Drive Pressure Switch Sense Circuit
P1782	2/4-OD Pressure Switch Circuit
P1787	OD Hydraulic Pressure Test Failure
P1790	Fault immediately after shift	Speed ratio error, transmission mechanical fault
P1793	Torque reduction communication error	Wiring open circuit/short circuit, ECMfTCM
P1794	Transmission speed sensor -ground circuit	Wiring open circuit, TCM, input shaft speed (ISS) sensor, output shaft speed (055) sensor
P1795	Throttle position (TP) sensor -circuit malfunction	Wiring, TP sensor, ECM
P1797	Manual shift overheat	Wiring, transmission fluid level low, transmission cooling fan -if fitted, transmission fluidtemperature (TFT) sensor
P1800 – P1899 (Transmission)
P1854	Manifold absolute pressure (MAP) sensor/turbocharger (Te) boost pressure sensor range/performance problem	Intake/exhaust leak, wiring, MAP sensor, TC boost pressure sensor, TC boost pressure actuator
P1861	Fuel level -variation between tank levels	Wiring, fuel tank, fuel tank siphon hose, fuel gauge tank sensor(s), fuel pump
P1897	Engine control module (ECM) communication malfunction	ECM
P1899	Park/neutral position (PNP) switch -input circuit malfunction	Wiring, PNP switch, ECM
P1900 – P1999 (Transmission)
P1901	Engine oil pressure sensor range/performance	Wiring, connections, engine oil pressure sensor,ECM
P1902	Engine oil pressure sensor range/performance	Wiring, connections, engine oil pressure sensor, ECM
P1909	Manifold absolute pressure (MAP) sensor circuit high	Wiring, connections, MAP sensor, ECM
P1910	Manifold absolute pressure (MAP) sensor circuit low	Wiring, connections, MAP sensor, ECM
P1913	Manifold absolute pressure (MAP) sensor range/performance	Wiring, connections, MAP sensor, ECM
P1914	Manifold absolute pressure (MAP) sensor range/performance	Wiring, connections, MAP sensor, ECM
P1915	Manifold absolute pressure (MAP) sensor range/performance	Wiring, connections, MAP sensor, ECM
P1916	Manifold absolute pressure (MAP) sensor range/performance	Wiring, connections, MAP sensor, ECM
P1926	CAN Communication With Other Control Units Installed Not Possible
P3050	Oxygen sensor -circuit malfunction	Wiring, connectors, oxygen sensor(s), ECM
P3080	Engine oil pressure sensor -circuit malfunction	Wiring, connectors, engine oil pressure sensor, ECM
P3097	Intake air temperature (IAT) sensor -value too high	Wiring, connectors, IAT sensor, ECM
P3098	Intake air temperature (IAT) sensor -value too low	Wiring, connectors, IAT sensor, ECM
P3099	Intake air temperature (IAT) sensor -value too low	Wiring, connectors, IAT sensor, ECM
P3121	Catalyst temperature sensor -circuit malfunction	Wiring, connectors, oxygen sensor(s), ECM
P3131	Oxygen sensor 1, bank 1 -circuit malfunction	Wiring, connectors, oxygen sensor, ECM
P3133	Oxygen sensor -supply voltage low	Wiring, connectors, oxygen sensor(s), ECM
P3134	Oxygen sensor -supply voltage low	Wiring, connectors, oxygen sensor(s), ECM
P3135	Particulate filter -implausible signal	Exhaust leak/blockage, exhaust pressure sensor, hose/pipe blockedlleaking, particulate filter
P3136	Particulate filter -signal high	Exhaust leak/blockage, exhaust pressure sensor, hose/pipe blockedlleaking, particulate filter
P3137	Particulate filter -signal low	Exhaust leak/blockage, exhaust pressure sensor, hose/pipe blockedlleaking, particulate filter
P3139	Particulate filter -implausible signal	Exhaust leak/blockage, exhaust pressure sensor,hose/pipe blockedlleaking, particulate filter
P3154	Intake air temperature (IAT) sensor -signal high	Wiring, connectors, IAT sensor, ECM
P3155	Intake air temperature (IAT) sensor -signal low	Wiring, connectors, IAT sensor, ECM
P3400	Cylinder cut-out system, bank 1 -malfunction	Wiring, cylinder cut-out solenoid(s), oil pressure,H02S, ECM
P3401	Cylinder cut-out solenoid 1 -circuit malfunction	Wiring, cylinder cut-out solenoid, ECM
P3402	Cylinder cut-out solenoid 1 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure,ECM
P3425	Cylinder cut-out solenoid 4 -circuit malfunction	Wiring, cylinder cut-out solenoid, ECM
P3426	Cylinder cut-out solenoid 4 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure,ECM
P3441	Cylinder cut-out solenoid 6 -circuit malfunction	Wiring, cylinder cut-out solenoid, ECM
P3442	Cylinder cut-out solenoid 6 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure,ECM
P3449	Cylinder cut-out solenoid 7 -circuit malfunction	Wiring, cylinder cut-out solenoid, ECM
P3450	Cylinder cut-out solenoid 7 -malfunction	Wiring, cylinder cut-out solenoid, oil pressure,ECM
P3497	Cylinder cut-out system, bank 2 -malfunction	Wiring, cylinder cut-out solenoid(s), oil pressure,H02S, ECM
U110A	Steering column function control module, serialcommunication -circuit malfunction	Wiring, CAN data bus, ECM
U110C	Fuel level, serial communication -circuit malfunction	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U110E	Outside air temperature, serial communication -circuit malfunction	CAN data bus, multifunction control module front,ECM
U110F	Fuel volume, serial communication -circuitmalfunction	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U1110	Vehicle speed, serial communication -circuit malfunction	CAN data bus, ASS control module, ECM
U1111	Odometer mileage, serial communication -circuitmalfunction	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U1113	NC pressure sensor -communication malfunction	Wiring, multifunction control module, ECM
U1120	Wheel distance traveled, serial communication -circuit malfunction	CAN data bus, ASS control module, ECM
U1403	Fuel level, serial communication -implausible signal	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U1411	Fuel volume, serial communication implausible signal	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U1412	Vehicle speed, serial communication -implausible signal	CAN data bus, ASS control module, ECM
U1413	Odometer mileage, serial communication implausible signal	Wiring, instrument panel, CAN data bus, multifunction control module front, ECM
U1417	LH front wheel, distance traveled -implausible signal	ABS trouble code(s) stored, CAN data bus, ABS control module, ECM
U1418	RH front wheel, distance traveled implausible signal	ABS trouble code(s) stored, CAN data bus, ASS control module, ECM

What Are Dodge Fault Codes?

To understand Dodge fault codes, you first need to grasp their purpose. These codes are generated by your vehicle’s onboard diagnostics system, often referred to as OBD-II (On-Board Diagnostics II). The OBD-II system continuously monitors various vehicle components and systems, such as the engine, transmission, emissions, and more. When a problem or anomaly is detected, the system stores a corresponding fault code.

How Do Dodge Fault Code List Work?

Dodge fault codes serve as a communication tool between your vehicle and a diagnostic scanner or code reader. When you experience an issue with your Dodge vehicle, a qualified technician or mechanic can connect a diagnostic scanner to the OBD-II port of your vehicle. The scanner retrieves the stored fault codes, providing valuable information about the problem’s nature and location.

The Structure of Dodge Fault Codes List

Dodge fault codes consist of a standardized structure that includes a letter followed by a series of numbers. Here’s a breakdown of this structure:

Letter Prefix: The letter at the beginning of the code often indicates the system or component related to the issue. For example, ‘P’ codes are related to powertrain issues, ‘C’ codes are related to chassis problems, and ‘B’ codes relate to body issues.
Numeric Digits: Following the letter prefix, a series of numeric digits provide specific information about the problem. These digits help pinpoint the exact issue within the system or component.

Common Dodge Fault Codes and Their Meanings

Dodge fault codes can vary depending on the model and year of your vehicle. However, some codes are relatively common across Dodge vehicles. Here are a few examples:

P0300 – Random/Multiple Cylinder Misfire Detected: This code indicates a misfire in one or more cylinders, affecting engine performance.
P0420 – Catalyst System Efficiency Below Threshold (Bank 1): This code suggests a potential issue with the catalytic converter or oxygen sensors.
U0100 – Lost Communication with ECM/PCM A: This code indicates a communication problem with the engine control module or powertrain control module.
B0001 – Driver’s Frontal Stage 1 Deployment Control: This code relates to an issue with the driver’s frontal airbag.

How to Interpret Dodge Fault Codes

Interpreting Dodge fault codes requires a diagnostic scanner or code reader. Here are the basic steps:

Connect the Scanner: Plug the diagnostic scanner into the OBD-II port, usually located under the dashboard near the steering column.
Turn the Ignition On: Ensure the ignition key is in the “On” position, but the engine is not running.
Read the Codes: Use the scanner to retrieve the fault codes stored in the vehicle’s computer.
Consult the Code Manual: Most diagnostic scanners come with a manual or code library that provides code definitions. You can also find code definitions online or in vehicle repair manuals.
Address the Issue: Once you understand the code’s meaning, you can proceed with diagnosing and addressing the underlying problem. Depending on the severity, you may need to consult a professional mechanic.

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Conclusion

Understanding Dodge fault codes empowers you to take better care of your vehicle and address issues promptly. These codes provide valuable insights into the health of your Dodge vehicle’s various systems and components. While some issues may be easily resolved, others may require the expertise of a qualified mechanic. By staying informed and proactive, you can keep your Dodge running smoothly and avoid costly repairs down the road.

FAQs (Frequently Asked Questions)

Q1: Can I clear Dodge fault codes on my own?

Yes, you can clear some Dodge fault codes using a diagnostic scanner. However, it’s crucial to diagnose and address the underlying issue causing the code before clearing it. If the problem persists, the code will likely reappear.

Q2: Are Dodge fault codes the same for all models?

While some fault codes may be consistent across Dodge models, others are specific to certain vehicle types or systems. Always refer to your vehicle’s manual or consult a professional for accurate code interpretation.

Q3: How often should I check for fault codes on my Dodge?

Regularly checking for fault codes during routine maintenance is a proactive approach. However, if your vehicle’s warning lights illuminate, it’s essential to have the codes checked immediately to prevent potential issues from worsening.

Q4: Can I drive my Dodge with a fault code present?

It depends on the nature of the fault code. Some codes may indicate minor issues, while others may signal potentially severe problems. It’s advisable to address fault codes promptly to avoid further damage or safety concerns.

Q5: Where can I find a reliable mechanic to diagnose and repair Dodge fault codes?

You can find a reliable mechanic through recommendations from friends, family, or online reviews. Ensure the mechanic is experienced in diagnosing and repairing Dodge vehicles and has access to diagnostic tools for code retrieval.

For more information on Dodge Ram fault codes and related services, visit the official Dodge website .

Dodge Fault Code List: Deciphering Your Vehicle’s Messages