Diagnostic Code Index
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| P0008-00 | ENGINE POSITION SYSTEM PERFORMANCE |
| P000F-00 | FUEL SYSTEM OVER PRESSURE RELIEF VALVE ACTIVATED |
| P0016-00 | CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT - BANK 1 SENSOR 1 |
| P003A-00 | TURBOCHARGER BOOST CONTROL MODULE POSITION EXCEEDED LEARNING LIMIT |
| P0046-00 | TURBOCHARGER BOOST CONTROL CIRCUIT PERFORMANCE |
| P0049-00 | TURBOCHARGER TURBINE OVERSPEED |
| P006E-00 | TURBOCHARGER BOOST CONTROL SUPPLY VOLTAGE CIRCUIT LOW |
| P0071-00 | AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE |
| P0072-00 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0073-00 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P007B-00 | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT PERFORMANCE |
| P007C-00 | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT LOW |
| P007D-00 | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT HIGH |
| P0087-00 | FUEL RAIL PRESSURE TOO LOW |
| P0088-00 | FUEL RAIL PRESSURE TOO HIGH - BANK 1 |
| P0089-00 | FUEL PRESSURE REGULATOR 1 PERFORMANCE |
| P008A-00 | LOW PRESSURE FUEL SYSTEM PRESSURE - TOO LOW |
| P0091-00 | FUEL PRESSURE REGULATOR 1 CONTROL CIRCUIT LOW |
| P0092-00 | FUEL PRESSURE REGULATOR 1 CONTROL CIRCUIT HIGH |
| P0093-00 | FUEL SYSTEM LEAK DETECTED - LARGE LEAK |
| P00AF-00 | TURBOCHARGER BOOST CONTROL MODULE PERFORMANCE |
| P0101-00 | MASS AIR FLOW SENSOR "A" CIRCUIT PERFORMANCE |
| P0102-00 | MASS AIR FLOW SENSOR "A" CIRCUIT LOW |
| P0103-00 | MASS AIR FLOW SENSOR "A" CIRCUIT HIGH |
| P0106-00 | MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE |
| P0107-00 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW |
| P0108-00 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH |
| P0111-00 | INTAKE AIR TEMPERATURE SENSOR 1 PERFORMANCE |
| P0112-00 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW |
| P0113-00 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH |
| P0116-00 | ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE |
| P0117-00 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW |
| P0118-00 | ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT HIGH |
| P0127-00 | INTAKE AIR TEMPERATURE TOO HIGH |
| P0128-00 | THERMOSTAT RATIONALITY |
| P0169-00 | WATER IN FUEL DETECTED FOR TOO LONG |
| P0191-00 | FUEL RAIL PRESSURE SENSOR CIRCUIT PERFORMANCE |
| P0192-00 | FUEL PRESSURE SENSOR LOW |
| P0193-00 | FUEL PRESSURE SENSOR HIGH |
| P0201-00 | FUEL INJECTOR 1 CIRCUIT/OPEN |
| P0202-00 | FUEL INJECTOR 2 CIRCUIT/OPEN |
| P0203-00 | FUEL INJECTOR 3 CIRCUIT/OPEN |
| P0204-00 | FUEL INJECTOR 4 CIRCUIT/OPEN |
| P0205-00 | FUEL INJECTOR 5 CIRCUIT/OPEN |
| P0206-00 | FUEL INJECTOR 6 CIRCUIT/OPEN |
| P020A-00 | FUEL INJECTOR 1 PERFORMANCE |
| P020B-00 | FUEL INJECTOR 2 PERFORMANCE |
| P020C-00 | FUEL INJECTOR 3 PERFORMANCE |
| P020D-00 | FUEL INJECTOR 4 PERFORMANCE |
| P020E-00 | FUEL INJECTOR 5 PERFORMANCE |
| P020F-00 | FUEL INJECTOR 6 PERFORMANCE |
| P0217-00 | COOLANT TEMPERATURE TOO HIGH |
| P0219-00 | ENGINE OVERSPEED |
| P0233-00 | FUEL PUMP SECONDARY CIRCUIT INTERMITTENT |
| P0234-00 | TURBOCHARGER OVERBOOST CONDITION |
| P0253-00 | INJECTION PUMP FUEL CONTROL CIRCUIT LOW |
| P0254-00 | INJECTION PUMP FUEL CONTROL CIRCUIT HIGH |
| P0255-00 | INJECTION PUMP FUEL CONTROL CIRCUIT PERFORMANCE |
| P026A-00 | CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD |
| P026B-00 | INJECTION TIMING PERFORMANCE |
| P027B-00 | FUEL PUMP MODULE 2 CONTROL CIRCUIT PERFORMANCE |
| P0299-00 | TURBOCHARGER UNDERBOOST |
| P02E1-00 | DIESEL INTAKE AIR FLOW CONTROL PERFORMANCE |
| P02E2-00 | DIESEL INTAKE AIR FLOW CONTROL CIRCUIT LOW |
| P02E3-00 | DIESEL INTAKE AIR FLOW CONTROL CIRCUIT HIGH |
| P02E7-00 | DIESEL INTAKE AIR FLOW POSITION SENSOR PERFORMANCE |
| P02E8-00 | DIESEL INTAKE AIR FLOW POSITION SENSOR CIRCUIT LOW |
| P02E9-00 | DIESEL INTAKE AIR FLOW POSITION SENSOR CIRCUIT HIGH |
| P0300-00 | MULTIPLE CYLINDER MISFIRE |
| P0301-00 | CYLINDER-1-MISFIRE |
| P0302-00 | CYLINDER 2 MISFIRE |
| P0303-00 | CYLINDER 3 MISFIRE |
| P0304-00 | CYLINDER 4 MISFIRE |
| P0305-00 | CYLINDER-5-MISFIRE |
| P0306-00 | CYLINDER-6-MISFIRE |
| P0335-00 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| P0336-00 | CRANKSHAFT POSITION SENSOR PERFORMANCE |
| P0340-00 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 1 |
| P0341-00 | CAMSHAFT POSITION SENSOR PERFORMANCE - BANK 1 SENSOR 1 |
| P0381-00 | WAIT TO START LAMP INOPERATIVE |
| P0401-00 | EGR SYSTEM PERFORMANCE |
| P0402-00 | EGR FLOW EXCESSIVE DETECTED |
| P0405-00 | EGR POSITION SENSOR CIRCUIT LOW |
| P040B-00 | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT PERFORMANCE |
| P040C-00 | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT LOW |
| P040D-00 | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT HIGH |
| P0420-00 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1 |
| P0421-00 | CATALYST 1 EFFICIENCY BELOW THRESHOLD BANK 1 |
| P0461-00 | FUEL LEVEL SENSOR 1 PERFORMANCE |
| P0462-00 | FUEL LEVEL SENSOR 1 CIRCUIT LOW |
| P0463-00 | FUEL LEVEL SENSOR 1 CIRCUIT HIGH |
| P046C-00 | EGR POSITION SENSOR CIRCUIT PERFORMANCE |
| P0471-00 | EXHAUST PRESSURE SENSOR 1 PERFORMANCE |
| P0472-00 | EXHAUST PRESSURE SENSOR 1 LOW |
| P0473-00 | EXHAUST PRESSURE SENSOR 1 HIGH |
| P0489-00 | EGR CONTROL CIRCUIT LOW |
| P0490-00 | EGR CONTROL CIRCUIT HIGH |
| P049D-00 | EGR CONTROL POSITION EXCEEDED LEARNING LIMIT |
| P04DB-00 | CRANKCASE VENTILATION SYSTEM DISCONNECTED |
| P04DE-00 | COLD START EGR 1 FLOW EXCESSIVE DETECTED |
| P04E2-00 | CRANKCASE VENTILATION HOSE CONNECTION SENSOR CIRCUIT LOW |
| P04E3-00 | CRANKCASE VENTILATION HOSE CONNECTION SENSOR CIRCUIT HIGH |
| P04E4-00 | CRANKCASE VENTILATION HOSE CONNECTION SENSOR CIRCUIT INTERMITTENT/ERRATIC |
| P0501-00 | VEHICLE SPEED SENSOR 1 PERFORMANCE |
| P0506-00 | IDLE CONTROL SYSTEM RPM - LOWER THAN EXPECTED |
| P0507-00 | IDLE CONTROL SYSTEM RPM - HIGHER THAN EXPECTED |
| P0513-00 | INVALID SKIM KEY |
| P051B-00 | CRANKCASE PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P051C-00 | CRANKCASE PRESSURE SENSOR CIRCUIT LOW |
| P051D-00 | CRANKCASE PRESSURE SENSOR CIRCUIT HIGH |
| P0521-00 | ENGINE OIL PRESSURE SENSOR PERFORMANCE |
| P0524-00 | ENGINE OIL PRESSURE SENSOR CIRCUIT LOW |
| P0532-00 | A/C PRESSURE SENSOR CIRCUIT LOW |
| P0533-00 | A/C PRESSURE SENSOR CIRCUIT HIGH |
| P0541-00 | INTAKE AIR HEATER CONTROL CIRCUIT 1 LOW |
| P0542-00 | INTAKE AIR HEATER CONTROL CIRCUIT 1 HIGH |
| P0544-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT - BANK 1 SENSOR 1 |
| P0545-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 1 |
| P0546-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 1 |
| P054E | IDLE CONTROL SYSTEM - FUEL QUANTITY LOWER THAN EXPECTED |
| P054F | IDLE CONTROL SYSTEM - FUEL QUANTITY HIGHER THAN EXPECTED |
| P0562-00 | BATTERY/SYSTEM VOLTAGE LOW |
| P0563-00 | BATTERY/SYSTEM VOLTAGE HIGH |
| P056E-00 | COLD START TURBOCHARGER/SUPERCHARGER BOOST CONTROL "A" PERFORMANCE |
| P0571-00 | BRAKE SWITCH 1 PERFORMANCE |
| P0572-00 | BRAKE SWITCH 1 STUCK ON |
| P0573-00 | BRAKE SWITCH 1 STUCK OFF |
| P05A4-00 | ACTIVE GRILL AIR SHUTTER 1 CONTROL CIRCUIT HIGH |
| P05A5-00 | ACTIVE GRILL AIR SHUTTER 1 CONTROL CIRCUIT LOW |
| P0601-00 | INTERNAL MEMORY CHECKSUM ERROR |
| P0604-00 | INTERNAL CONTROL MODULE RAM |
| P0605-00 | INTERNAL CONTROL MODULE ROM |
| P0606-00 | INTERNAL CONTROL PROCESSOR |
| P0607-00 | ECU INTERNAL PERFORMANCE |
| P060A-00 | INTERNAL CONTROL MODULE MONITORING PROCESSOR PERFORMANCE |
| P060B-00 | ETC A-D GROUND PERFORMANCE |
| P060C-00 | INTERNAL CONTROL MODULE MAIN PROCESSOR PERFORMANCE |
| P0611-00 | FUEL INJECTOR CONTROL MODULE PERFORMANCE |
| P061A-00 | LEVEL 2 TORQUE PERFORMANCE |
| P061B-00 | INTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE |
| P061C-00 | ETC LEVEL 2 RPM PERFORMANCE |
| P061E-00 | INTERNAL CONTROL MODULE BRAKE SIGNAL PERFORMANCE |
| P0625-00 | GENERATOR FIELD CONTROL CIRCUIT LOW |
| P0626-00 | GENERATOR FIELD CONTROL CIRCUIT HIGH |
| P0628-00 | FUEL PUMP CONTROL CIRCUIT LOW |
| P0629-00 | FUEL PUMP CONTROL CIRCUIT HIGH |
| P062B-00 | INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL PERFORMANCE |
| P062C-00 | ETC LEVEL 2 MPH PERFORMANCE |
| P0630-00 | VIN NOT PROGRAMMED IN PCM |
| P0633-00 | SKIM SECRET KEY NOT STORED IN PCM |
| P063C-00 | GENERATOR VOLTAGE SENSE LOW |
| P063D-00 | GENERATOR VOLTAGE SENSE HIGH |
| P0642-00 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW |
| P0643-00 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH |
| P0646-00 | A/C CONTROL CIRCUIT LOW |
| P0647-00 | A/C CONTROL CIRCUIT HIGH |
| P064B-00 | PTO CONTROL MODULE |
| P064F-00 | UNAUTHORIZED SOFTWARE/CALIBRATION DETECTED |
| P0652-00 | SENSOR REFERENCE VOLTAGE 2 LOW |
| P0653-00 | SENSOR REFERENCE VOLTAGE 2 HIGH |
| P0686-00 | ECM MAIN CONTROL CIRCUIT LOW |
| P0687-00 | ECM MAIN CONTROL CIRCUIT HIGH |
| P0691-00 | COOLING FAN 1 CONTROL CIRCUIT LOW |
| P0692-00 | COOLING FAN 1 CONTROL CIRCUIT HIGH |
| P0698-00 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT LOW |
| P0699-00 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT HIGH |
| P06A4-00 | SENSOR REFERENCE VOLTAGE 4 CIRCUIT LOW |
| P06A5-00 | SENSOR REFERENCE VOLTAGE 4 CIRCUIT HIGH |
| P06D3-00 | SENSOR REFERENCE VOLTAGE 5 CIRCUIT LOW |
| P06D4-00 | SENSOR REFERENCE VOLTAGE 5 CIRCUIT HIGH |
| P06D7-00 | SENSOR REFERENCE VOLTAGE 6 CIRCUIT LOW |
| P06D8-00 | SENSOR REFERENCE VOLTAGE 6 CIRCUIT HIGH |
| P0850-00 | PARK/NEUTRAL SWITCH PERFORMANCE |
| P1191-00 | INLET AIR TEMPERATURE SENSOR RATIONAL/PERFORMANCE |
| P1192-00 | INLET AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P1193-00 | INLET AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P1207-00 | GENERATOR 2 CONTROL CIRCUIT OPEN |
| P1208-00 | GENERATOR 2 CONTROL CIRCUIT SHORT TO GROUND |
| P1209-00 | GENERATOR 2 CONTROL CIRCUIT SHORT TO BATTERY |
| P1210-00 | GENERATOR 2 CONTROL CIRCUIT PERFORMANCE |
| P1211-00 | GENERATOR 2 CONTROL CIRCUIT ERRATIC |
| P1240-00 | GENERATOR 2 VOLTAGE SENSOR CIRCUIT SHORT TO GROUND |
| P1241-00 | GENERATOR 2 VOLTAGE SENSOR CIRCUIT SHORT TO BATTERY |
| P1242-00 | GENERATOR 2 SYSTEM PERFORMANCE |
| P125A-00 | POWER ENABLE CONTROL CIRCUIT LOW |
| P1290-00 | COLD START FUEL PRESSURE TOO HIGH (BANK 1) |
| P1400-00 | AFTERMARKET CALIBRATION DETECTED/WARRANTY COVERAGE CONFIRMATION REQUIRED |
| P1451-00 | DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE |
| P1473-00 | INTAKE AIR DIVERTER VALVE CIRCUIT SHORTED TO GROUND |
| P1474-00 | INTAKE AIR DIVERTER VALVE CIRCUIT SHORTED TO BATTERY |
| P1475-00 | INTAKE AIR DIVERTER VALVE OUT OF CALIBRATION/ MISSING CALIBRATION |
| P1477-00 | INTAKE AIR DIVERTER VALVE POSITION SENSOR CIRCUIT SHORTED TO GROUND |
| P1478-00 | INTAKE AIR DIVERTER VALVE POSITION SENSOR CIRCUIT SHORTED TO BATTERY |
| P1484-00 | CATALYST OVERHEAT DETECTION |
| P1507-00 | CRANKCASE FILTER RESTRICTION |
| P1644-00 | INCORRECT VARIANT/CONFIGURATION |
| P1C54-00 | SCR NOx CATALYST MISSING |
| P1C55-00 | NOx SENSOR INTERMITTENT - BANK 1 SENSOR 1 |
| P1C56-00 | NOx SENSOR INTERMITTENT - BANK 1 SENSOR 2 |
| P1C70-00 | SCR ERROR DETECTED - ENGINE DISABLED |
| P1CEF-00 | COLD CLIMATE TURBO PROTECTION ENGINE DE-RATE MODE |
| P1D6D-00 | AGS CIRCUIT OVER TEMPERATURE |
| P1D73-00 | AGS PERFORMANCE |
| P1E1C-00 | REDUCTANT SYSTEM WAKE UP CIRCUIT HIGH |
| P2002-00 | DIESEL PARTICULATE FILTER EFFICIENCY BELOW THRESHOLD |
| P200C-00 | DIESEL PARTICULATE FILTER OVER TEMPERATURE - BANK 1 |
| P200E-00 | CATALYST SYSTEM OVER TEMPERATURE (BANK 1) |
| P202B-00 | REDUCTANT TANK HEATER CONTROL CIRCUIT LOW |
| P202C-00 | REDUCTANT TANK HEATER CONTROL CIRCUIT HIGH |
| P202E-00 | REDUCTANT INJECTOR PERFORMANCE |
| P2031-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT - BANK 1 SENSOR 2 |
| P2032-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 2 |
| P2033-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 2 |
| P203B-00 | REDUCTANT LEVEL SENSOR 1 CIRCUIT PERFORMANCE |
| P203C-00 | REDUCTANT LEVEL SENSOR CIRCUIT LOW |
| P203D-00 | REDUCTANT LEVEL SENSOR CIRCUIT HIGH |
| P203E-00 | REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT-ERRATIC |
| P203F-00 | REDUCTANT LEVEL TOO LOW |
| P2043-00 | REDUCTANT TEMPERATURE SENSOR 1 CIRCUIT PERFORMANCE |
| P2044-00 | REDUCTANT TEMPERATURE SENSOR 1 CIRCUIT LOW |
| P2045-00 | REDUCTANT TEMPERATURE SENSOR 1 CIRCUIT HIGH |
| P2048-00 | REDUCTANT INJECTOR CIRCUIT LOW |
| P204A-00 | REDUCTANT PRESSURE SENSOR CIRCUIT |
| P204C-00 | REDUCTANT PRESSURE SENSOR CIRCUIT LOW |
| P204D-00 | REDUCTANT PRESSURE SENSOR CIRCUIT HIGH |
| P204F-00 | REDUCTANT SYSTEM PERFORMANCE BANK 1 |
| P205C-00 | REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT LOW |
| P205D-00 | REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT HIGH |
| P205E-00 | REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT INTERMITTENT |
| P2066-00 | FUEL LEVEL SENSOR 2 PERFORMANCE |
| P2067-00 | FUEL LEVEL SENSOR 2 CIRCUIT LOW |
| P2068-00 | FUEL LEVEL SENSOR 2 CIRCUIT HIGH |
| P206B-00 | REDUCTANT QUALITY SENSOR CIRCUIT PERFORMANCE |
| P206D-00 | REDUCTANT QUALITY SENSOR CIRCUIT HIGH |
| P207F-00 | REDUCTANT QUALITY PERFORMANCE |
| P2080-00 | EXHAUST GAS TEMP SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P208A-00 | REDUCTANT PUMP CONTROL CIRCUIT OPEN |
| P208B-00 | REDUCTANT PUMP 1 CONTROL PERFORMANCE |
| P208C-00 | REDUCTANT PUMP CONTROL CIRCUIT LOW |
| P208D-00 | REDUCTANT PUMP CONTROL CIRCUIT HIGH |
| P209F-00 | REDUCTANT TANK HEATER CONTROL CIRCUIT PERFORMANCE |
| P20B7-00 | REDUCTANT PUMP HEATER CONTROL CIRCUIT LOW |
| P20B8-00 | REDUCTANT PUMP HEATER CONTROL CIRCUIT HIGH |
| P20B9-00 | REDUCTANT HEATER "A" CONTROL CIRCUIT/OPEN |
| P20BB-00 | REDUCTANT HEATER "A" CONTROL CIRCUIT LOW |
| P20BC-00 | REDUCTANT HEATER "A" CONTROL CIRCUIT HIGH |
| P20E8-00 | REDUCTANT PRESSURE TOO LOW |
| P20E9-00 | REDUCTANT PRESSURE TOO HIGH |
| P20EE-00 | SCR NOx CATALYST EFFICIENCY BELOW THRESHOLD - BANK 1 |
| P2121-00 | ACCELERATOR PEDAL POSITION SENSOR 1 PERFORMANCE |
| P2122-00 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW |
| P2123-00 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH |
| P2127-00 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW |
| P2128-00 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH |
| P214A-00 | SCR NOx CATALYST INLET TEMPERATURE TOO HIGH |
| P214B-00 | SCR NOx CATALYST INLET TEMPERATURE TOO HIGH DURING PARTICULATE FILTER REGENERATION |
| P214C-00 | SCR NOx CATALYST OUTLET TEMPERATURE TOO HIGH |
| P214D-00 | SCR NOx CATALYST OUTLET TEMPERATURE TOO HIGH DURING PARTICULATE FILTER REGENERATION |
| P218F-00 | REDUCTANT NO FLOW DETECTED |
| P21C4-00 | REDUCTANT LINE HEATER RELAY CONTROL CIRCUIT HIGH |
| P21CB-00 | REDUCTANT CONTROL MODULE SUPPLY VOLTAGE LOW |
| P21CC-00 | REDUCTANT CONTROL MODULE SUPPLY VOLTAGE HIGH |
| P2201-00 | AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P2202-00 | NOx SENSOR 1 CIRCUIT LOW |
| P2209-00 | NOx SENSOR 1 HEATER SENSE CIRCUIT PERFORMANCE |
| P220A-00 | NOx SENSOR SUPPLY CIRCUIT PERFORMANCE BANK 1 SENSOR 1 |
| P220B-00 | NOx SENSOR SUPPLY CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P2227-00 | BAROMETRIC PRESSURE CIRCUIT PERFORMANCE |
| P2228-00 | BAROMETRIC PRESSURE CIRCUIT LOW |
| P2229-00 | BAROMETRIC PRESSURE CIRCUIT HIGH |
| P225C-00 | NOX SENSOR 1/1 PERFORMANCE - SIGNAL STUCK HIGH |
| P225D-00 | NOX SENSOR 1/1 PERFORMANCE - SIGNAL STUCK LOW |
| P225E-00 | NOX SENSOR 1/2 PERFORMANCE - SIGNAL STUCK HIGH |
| P225F-00 | NOX SENSOR 1/2 PERFORMANCE - SIGNAL STUCK LOW |
| P2262-00 | TURBOCHARGER BOOST PRESSURE NOT DETECTED - MECHANICAL |
| P2263-00 | TURBO BOOST SYSTEM PERFORMANCE |
| P2266-00 | WATER IN FUEL SENSOR CIRCUIT LOW |
| P2267-00 | WATER IN FUEL SENSOR CIRCUIT HIGH |
| P2269-00 | WATER IN FUEL CONDITION |
| P226B-00 | TURBOCHARGER BOOST PRESSURE NOT RESPONDING |
| P226C-00 | TURBOCHARGER BOOST CONTROL "A" SLOW RESPONSE |
| P227F-00 | AIR FLOW RESTRICTION-AIR LEAK BETWEEN AIR FILTER AND MAF |
| P2280-00 | AIR FLOW RESTRICTION / LEAK BETWEEN AIR CLEANER AND MAF |
| P2281-00 | AIR LEAK BETWEEN MAF AND THROTTLE BODY |
| P2299-00 | BRAKE PEDAL POSITION / ACCELERATOR PEDAL POSITION INCOMPATIBLE |
| P229E-00 | NOx SENSOR CIRCUIT - BANK 1 SENSOR 2 |
| P229F-00 | AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P22A7-00 | NOx SENSOR HEATER CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P22FC-00 | NOX SENSOR PERFORMANCE - SLOW RESPONSE LOW TO HIGH BANK 1 SENSOR 2 |
| P238C-00 | WATER IN FUEL SENSOR B CIRCUIT LOW |
| P238D-00 | WATER IN FUEL SENSOR B CIRCUIT HIGH |
| P238F-00 | WATER IN FUEL CONDITION - SENSOR B |
| P242B-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 3 |
| P242C-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW- BANK 1 SENSOR 3 |
| P242D-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 3 |
| P242F-00 | DIESEL PARTICULATE FILTER RESTRICTION - ASH ACCUMULATION |
| P244A-00 | DIESEL PARTICULATE FILTER DIFFERENTIAL PRESSURE TOO LOW |
| P244D-00 | EXHAUST TEMPERATURE TOO HIGH FOR PARTICULATE FILTER REGENERATION |
| P2453-00 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT PERFORMANCE |
| P2454-00 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT LOW |
| P2455-00 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT HIGH |
| P2456-00 | DIESEL PARTICULATE FILTER PRESSURE SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC |
| P2457-00 | EXHAUST GAS RECIRCULATION COOLING SYSTEM PERFORMANCE |
| P2459-00 | DIESEL PARTICULATE FILTER REGENERATION TOO FREQUENT |
| P245A-00 | EGR COOLER BYPASS CONTROL CIRCUIT/OPEN |
| P245C-00 | EGR COOLER BYPASS CONTROL CIRCUIT LOW |
| P245D-00 | EGR COOLER BYPASS CONTROL CIRCUIT HIGH |
| P2463-00 | DIESEL PARTICULATE FILTER RESTRICTION - SOOT ACCUMULATION BANK 1 |
| P2470-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 4 |
| P2471-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 4 |
| P2472-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT INTERMITTENT/ERRATIC - BANK 1 SENSOR 4 |
| P2481-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 5 |
| P2482-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 5 |
| P2483-00 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 5 |
| P2493-00 | EGR COOLER BYPASS BANK 1 POSITION SENSOR CIRCUIT PERFORMANCE |
| P2494-00 | EGR COOLER BYPASS BANK 1 POSITION SENSOR CIRCUIT LOW |
| P2495-00 | EGR COOLER BYPASS BANK 1 POSITION SENSOR CIRCUIT HIGH |
| P249E-00 | CLOSED LOOP SCR REDUCTANT INJECTION CONTROL AT LIMIT - FLOW TOO HIGH |
| P24A0-00 | CLOSED LOOP DPF REGENERATION CONTROL AT LIMIT - TEMPERATURE TOO LOW |
| P24A2-00 | DIESEL PARTICULATE FILTER REGENERATION INCOMPLETE - BANK 1 |
| P24A5-00 | EGR COOLER BYPASS BANK 1 CONTROL STUCK |
| P24AE-00 | PARTICULATE MATTER SENSOR CIRCUIT |
| P24AF-00 | PARTICULATE MATTER SENSOR CIRCUIT PERFORMANCE |
| P24B0-00 | PARTICULATE MATTER SENSOR CIRCUIT LOW |
| P24B1-00 | PARTICULATE MATTER SENSOR CIRCUIT HIGH |
| P24B4-00 | PARTICULATE MATTER SENSOR HEATER CONTROL CIRCUIT PERFORMANCE |
| P24B5-00 | PARTICULATE MATTER SENSOR HEATER CONTROL CIRCUIT LOW |
| P24B6-00 | PARTICULATE MATTER SENSOR HEATER CONTROL CIRCUIT HIGH |
| P24C6-00 | PARTICULATE MATTER SENSOR TEMPERATURE CIRCUIT |
| P24C7-00 | PARTICULATE MATTER SENSOR TEMPERATURE CIRCUIT PERFORMANCE |
| P24C8-00 | PARTICULATE MATTER SENSOR TEMPERATURE CIRCUIT LOW |
| P24C9-00 | PARTICULATE MATTER SENSOR TEMPERATURE CIRCUIT HIGH |
| P24D0-00 | PARTICULATE MATTER SENSOR SUPPLY VOLTAGE CIRCUIT LOW |
| P24D1-00 | PARTICULATE MATTER SENSOR REGENERATION INCOMPLETE |
| P24FC-00 | PARTICULATE MATTER SENSOR HEATER CONTROL CIRCUIT DRIVER TEMPERATURE TOO HIGH |
| P2503-00 | CHARGING SYSTEM OUTPUT LOW |
| P2504-00 | CHARGING SYSTEM OUTPUT HIGH |
| P2509-00 | PCM/PCM POWER INPUT SIGNAL INTERMITTENT |
| P2560-00 | ENGINE COOLANT LEVEL LOW |
| P2563-00 | TURBOCHARGER BOOST CONTROL POSITION SENSOR PERFORMANCE |
| P2579-00 | TURBOCHARGER SPEED SENSOR CIRCUIT PERFORMANCE |
| P2580-00 | TURBOCHARGER SPEED SENSOR CIRCUIT LOW |
| P258E-00 | PTO ENABLE SWITCH PERFORMANCE |
| P2609-00 | INTAKE AIR HEATER SYSTEM PERFORMANCE |
| P2633-00 | FUEL PUMP CONTROL CIRCUIT 2 LOW |
| P2634-00 | FUEL PUMP CONTROL CIRCUIT 2 HIGH |
| P2636-00 | FUEL PUMP 2 PERFORMANCE |
| P2AB0-00 | PARTICULATE MATTER SENSOR PROCESSOR PERFORMANCE |
| P2BA7-00 | NOX EXCEEDENCE - EMPTY REAGENT TANK |
| P2BA9-00 | NOX EXCEEDENCE - INSUFFICIENT REDUCTANT QUALITY |
| P2BAC-00 | NOx EXCEEDENCE - DEACTIVATION OF EGR |
| P2BAF-00 | NOX SYSTEM DRIVER INDUCEMENT ACTIVE |
| U0001-00 | CAN C BUS |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102-00 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD |
| U010C-00 | LOST COMMUNICATION WITH TURBOCHARGER/SUPERCHARGER CONTROL MODULE |
| U010E-00 | LOST COMMUNICATION WITH DIESEL EXHAUST FLUID CONTROL UNIT |
| U0121-00 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0141-00 | LOST COMMUNICATION WITH IPM (BCM) |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0212-00 | U0212-00 LOST COMMUNICATION WITH STEERING COLUMN CONTROL MODULE |
| U029D-00 | LOST COMMUNICATION WITH NOX SENSOR A |
| U029E-00 | LOST COMMUNICATION WITH NOx SENSOR "B" |
| U02A2-00 | LOST COMMUNICATION WITH REDUCTANT QUALITY MODULE |
| U02A3-00 | LOST COMMUNICATION WITH PM SENSOR |
| U040F-00 | INVALID DATA RECEIVED FROM REDUCTANT CONTROL MODULE |
| U0415-00 | IMPLAUSIBLE DATA RECEIVED FROM ABS |
| U04A4-00 | IMPLAUSIBLE DATA RECEIVED FROM PM SENSOR |
| U059E-00 | INVALID DATA RECEIVED FROM NOx SENSOR "A" |
| U059F-00 | INVALID DATA RECEIVED FROM NOx SENSOR "B" |
| U05A5-00 | IMPLAUSIBLE DATA RECEIVED FROM AMMONIA SENSOR |
| U110E-00 | LOST AMBIENT TEMPERATURE MESSAGE |
| U113E-00 | LOST COMMUNICATION WITH INTELLIGENT BATTERY SENSOR |
| U11B9-00 | LOST COMMUNICATION WITH RF HUB |
| U11C1-00 | REDUCTANT CONTROL MODULE RECEIVED IMPLAUSIBLE DATA FROM ECM/PCM |
| U11E9-00 | LOST COMMUNICATION WITH AGS |
| U12A4-00 | LOST COMMUNICATION WITH AMMONIA SENSOR |
| U1403-00 | IMPLAUSIBLE FUEL LEVEL SIGNAL RECEIVED |
| U1412-00 | IMPLAUSIBLE VEHICLE SPEED SIGNAL RECEIVED |
| U1421-00 | IMPLAUSIBLE IGNITION KEY OFF TIME RECEIVED |
| U1601-00 | ECU APPLICATION SOFTWARE CODE 1 MISSING OR CORRUPTED |
| U3017-00 | CONTROL MODULE TIMER/CLOCK PERFORMANCE |