Diagnostic Code Index
WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| P0008 | ENGINE POSITION SYSTEM PERFORMANCE BANK 1 |
| P000F | FUEL SYSTEM OVER PRESSURE RELIEF VALVE ACTIVATED |
| P0016 | CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT - BANK 1 SENSOR 1 |
| P003A | TURBOCHARGER BOOST CONTROL MODULE POSITION EXCEEDED LEARNING LIMIT |
| P0046 | TURBOCHARGER BOOST CONTROL CIRCUIT PERFORMANCE |
| P0049 | TURBOCHARGER TURBINE OVERSPEED |
| P006E | TURBOCHARGER BOOST CONTROL SUPPLY VOLTAGE CIRCUIT LOW |
| P0087 | FUEL RAIL PRESSURE TOO LOW |
| P0088 | FUEL RAIL PRESSURE TOO HIGH |
| P00AF | TURBOCHARGER BOOST CONTROL MODULE PERFORMANCE |
| P00DA | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT PERFORMANCE |
| P00DB | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P00DC | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P0101 | MASS AIR FLOW SENSOR "A" CIRCUIT PERFORMANCE |
| P0102 | MASS AIR FLOW SENSOR "A" CIRCUIT LOW |
| P0103 | MASS AIR FLOW SENSOR "A" CIRCUIT HIGH |
| P0106 | MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE |
| P0107 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW |
| P0108 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH |
| P0111 | INTAKE AIR TEMPERATURE SENSOR 1 PERFORMANCE |
| P0112 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW |
| P0113 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH |
| P0116 | ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE |
| P0117 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW |
| P0118 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH |
| P0128 | THERMOSTAT RATIONALITY |
| P0169 | WATER IN FUEL DETECTED FOR TOO LONG |
| P0191 | FUEL RAIL PRESSURE SENSOR CIRCUIT PERFORMANCE |
| P0192 | FUEL PRESSURE SENSOR LOW |
| P0193 | FUEL PRESSURE SENSOR HIGH |
| P0201 | FUEL INJECTOR 1 CIRCUIT/OPEN |
| P0202 | FUEL INJECTOR 2 CIRCUIT/OPEN |
| P0203 | FUEL INJECTOR 3 CIRCUIT/OPEN |
| P0204 | FUEL INJECTOR 4 CIRCUIT/OPEN |
| P0205 | FUEL INJECTOR 5 CIRCUIT/OPEN |
| P0206 | FUEL INJECTOR 6 CIRCUIT/OPEN |
| P020A | FUEL INJECTOR 1 PERFORMANCE |
| P020B | FUEL INJECTOR 2 PERFORMANCE |
| P020C | FUEL INJECTOR 3 PERFORMANCE |
| P020D | FUEL INJECTOR 4 PERFORMANCE |
| P020E | FUEL INJECTOR 5 PERFORMANCE |
| P020F | FUEL INJECTOR 6 PERFORMANCE |
| P0217 | COOLANT TEMPERATURE TOO HIGH |
| P0219 | ENGINE OVERSPEED |
| P0253 | INJECTION PUMP FUEL CONTROL CIRCUIT LOW |
| P0254 | INJECTION PUMP FUEL CONTROL CIRCUIT HIGH |
| P0255 | INJECTION PUMP FUEL CONTROL CIRCUIT PERFORMANCE |
| P026A | CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD |
| P0299 | MANIFOLD PRESSURE SENSOR OUT OF RANGE LOW |
| P02E1 | DIESEL INTAKE AIR FLOW CONTROL PERFORMANCE |
| P02E2 | DIESEL INTAKE AIR FLOW CONTROL CIRCUIT LOW |
| P02E3 | DIESEL INTAKE AIR FLOW CONTROL CIRCUIT HIGH |
| P02E7 | DIESEL INTAKE AIR FLOW POSITION SENSOR PERFORMANCE |
| P02E8 | DIESEL INTAKE AIR FLOW POSITION SENSOR CIRCUIT LOW |
| P02E9 | DIESEL INTAKE AIR FLOW POSITION SENSOR CIRCUIT HIGH |
| P0300 | MULTIPLE CYLINDER MISFIRE |
| P0301 | CYLINDER 1 MISFIRE |
| P0302 | CYLINDER 2 MISFIRE |
| P0303 | CYLINDER 3 MISFIRE |
| P0304 | CYLINDER 4 MISFIRE |
| P0305 | CYLINDER 5 MISFIRE |
| P0306 | CYLINDER 6 MISFIRE |
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| P0336 | CRANKSHAFT POSITION SENSOR PERFORMANCE |
| P0340 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 1 |
| P0341 | CAMSHAFT POSITION SENSOR PERFORMANCE - BANK 1 SENSOR 1 |
| P0381 | WAIT TO START LAMP INOPERATIVE |
| P0401 | EGR SYSTEM PERFORMANCE |
| P0402 | EGR FLOW EXCESSIVE DETECTED |
| P0404 | EGR CONTROL CIRCUIT PERFORMANCE |
| P0405 | EGR POSITION SENSOR CIRCUIT LOW |
| P040B | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT PERFORMANCE |
| P040C | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT LOW |
| P040D | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR "A" CIRCUIT HIGH |
| P0420 | CATALYST EFFICIENCY BELOW THRESHOLD |
| P0461 | FUEL LEVEL SENSOR 1 PERFORMANCE |
| P0462 | FUEL LEVEL SENSOR 1 CIRCUIT LOW |
| P0463 | FUEL LEVEL SENSOR 1 CIRCUIT HIGH |
| P046C | EGR POSITION SENSOR CIRCUIT PERFORMANCE |
| P0471 | EXHAUST PRESSURE SENSOR 1 PERFORMANCE |
| P0472 | EXHAUST PRESSURE SENSOR 1 LOW |
| P0473 | EXHAUST PRESSURE SENSOR 1 HIGH |
| P0489 | EGR CONTROL CIRCUIT LOW |
| P049D | EGR CONTROL POSITION EXCEEDED LEARNING LIMIT |
| P04DB | CRANKCASE VENTILATION SYSTEM DISCONNECTED |
| P0501 | VEHICLE SPEED SENSOR 1 PERFORMANCE |
| P0506 | IDLE CONTROL SYSTEM RPM - LOWER THAN EXPECTED |
| P0507 | IDLE CONTROL SYSTEM RPM - HIGHER THAN EXPECTED |
| P0513 | INVALID WIN KEY |
| P051B | CRANKCASE PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P051C | CRANKCASE PRESSURE SENSOR CIRCUIT LOW |
| P051D | CRANKCASE PRESSURE SENSOR CIRCUIT HIGH |
| P0521 | ENGINE OIL PRESSURE SENSOR PERFORMANCE |
| P0524 | ENGINE OIL PRESSURE SENSOR CIRCUIT LOW |
| P0532 | A/C PRESSURE SENSOR CIRCUIT LOW |
| P0533 | A/C PRESSURE SENSOR CIRCUIT HIGH |
| P0541 | INTAKE AIR HEATER CONTROL CIRCUIT 1 LOW |
| P0542 | INTAKE AIR HEATER CONTROL CIRCUIT 1 HIGH |
| P0545 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 1 |
| P0546 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 1 |
| P0562 | BATTERY VOLTAGE LOW |
| P0563 | BATTERY VOLTAGE HIGH |
| P056D | REDUCTANT CONTROL MODULE SYSTEM VOLTAGE |
| P0571 | BRAKE SWITCH 1 PERFORMANCE |
| P0572 | BRAKE SWITCH 1 STUCK ON |
| P0573 | BRAKE SWITCH 1 STUCK OFF |
| P0579 | SPEED CONTROL SWITCH 1 PERFORMANCE |
| P0580 | SPEED CONTROL SWITCH 1 CIRCUIT LOW |
| P0581 | SPEED CONTROL SWITCH 1 CIRCUIT HIGH |
| P0585 | SPEED CONTROL SWITCH 1/2 CORRELATION |
| P0591 | SPEED CONTROL SWITCH 2 PERFORMANCE |
| P0592 | SPEED CONTROL SWITCH 2 CIRCUIT LOW |
| P0593 | SPEED CONTROL SWITCH 2 CIRCUIT HIGH |
| P0601 | INTERNAL MEMORY CHECKSUM ERROR |
| P0604 | INTERNAL CONTROL MODULE RAM ERROR |
| P0606 | INTERNAL CONTROL PROCESSOR |
| P0607 | ECU INTERNAL PERFORMANCE |
| P061A | ETC LEVEL 2 TORQUE PERFORMANCE |
| P061C | ETC LEVEL 2 RPM PERFORMANCE |
| P0625 | GENERATOR FIELD CONTROL CIRCUIT LOW |
| P0626 | GENERATOR FIELD CONTROL CIRCUIT HIGH |
| P0628 | FUEL PUMP CONTROL CIRCUIT LOW |
| P0629 | FUEL PUMP CONTROL CIRCUIT HIGH |
| P062C | ETC LEVEL 2 MPH PERFORMANCE |
| P0630 | VIN NOT PROGRAMMED IN PCM |
| P0633 | SKIM SECRET KEY NOT STORED IN PCM |
| P063C | GENERATOR VOLTAGE SENSE LOW |
| P063D | GENERATOR VOLTAGE SENSE HIGH |
| P0642 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW |
| P0643 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH |
| P0646 | A/C CONTROL CIRCUIT LOW |
| P0647 | A/C CONTROL CIRCUIT HIGH |
| P064C | GLOW PLUG MODULE INTERNAL PERFORMANCE |
| P0652 | SENSOR REFERENCE VOLTAGE 2 LOW |
| P0653 | SENSOR REFERENCE VOLTAGE 2 HIGH |
| P0658 | ACTUATOR SUPPLY VOLTAGE "A" CIRCUIT LOW |
| P0686 | POWER ENABLE CONTROL CIRCUIT LOW |
| P0691 | COOLING FAN 1 CONTROL CIRCUIT LOW |
| P0692 | COOLING FAN 1 CONTROL CIRCUIT HIGH |
| P0698 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT LOW |
| P0699 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT HIGH |
| P06A4 | SENSOR REFERENCE VOLTAGE 4 CIRCUIT LOW |
| P06A5 | SENSOR REFERENCE VOLTAGE 4 CIRCUIT HIGH |
| P06F3 | (DIESEL EXHAUST FLUID) REDUCTANT CONTROL MODULE INTERNAL TEMPERATURE SENSOR CIRCUIT HIGH |
| P0700 | TRANSMISSION CONTROL SYSTEM (MIL REQUEST) |
| P0850 | PARK/NEUTRAL SWITCH PERFORMANCE |
| P1123 | POWER TAKE OFF SYSTEM MONITOR CONTROL ERROR |
| P1191 | P1191 - INLET AIR TEMPERATURE SENSOR RATIONAL/PERFORMANCE |
| P1192 | INLET AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P1193 | INLET AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P1451 | DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE |
| P1484 | CATALYST OVERHEAT DETECTION |
| P1507 | CRANKCASE FILTER RESTRICTION |
| P1593 | SPEED CONTROL SWITCH 1 STUCK |
| P1C54 | SCR NOx CATALYST MISSING |
| P1C55 | NOx SENSOR INTERMITTENT - BANK 1 SENSOR 1 |
| P1C56 | NOx SENSOR INTERMITTENT - BANK 1 SENSOR 2 |
| P1C57 | REDUCTANT CONTROL MODULE SHUTDOWN - CRASH EVENT DETECTED |
| P1C6F | (DIESEL EXHAUST FLUID) REDUCTANT LINE HEATER RELAY CIRCUIT PERFORMANCE |
| P1C70 | SCR ERROR DETECTED - ENGINE DISABLED |
| P2002 | DIESEL PARTICULATE FILTER EFFICIENCY BELOW THRESHOLD |
| P202A | (DIESEL EXHAUST FLUID) REDUCTANT TANK HEATER CONTROL CIRCUIT OPEN |
| P202B | (DIESEL EXHAUST FLUID) REDUCTANT TANK HEATER CONTROL CIRCUIT LOW |
| P202C | (DIESEL EXHAUST FLUID) REDUCTANT TANK HEATER CONTROL CIRCUIT HIGH |
| P202E | (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCE |
| P2032 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW- BANK 1 SENSOR 2 |
| P2033 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 2 |
| P203C | (DIESEL EXHAUST FLUID) REDUCTANT LEVEL SENSOR CIRCUIT LOW |
| P203D | (DIESEL EXHAUST FLUID) REDUCTANT LEVEL SENSOR CIRCUIT HIGH |
| P203F | (DIESEL EXHAUST FLUID) REDUCTANT LEVEL TOO LOW |
| P2048 | (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR CIRCUIT LOW |
| P2049 | (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR CIRCUIT HIGH |
| P204A | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE SENSOR CIRCUIT |
| P204B | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE SENSOR CIRCUIT PERFORMANCE |
| P204C | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE SENSOR CIRCUIT LOW |
| P204D | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE SENSOR CIRCUIT HIGH |
| P204E | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE SENSOR CIRCUIT INTERMITTENT |
| P205B | (DIESEL EXHAUST FLUID) REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P205C | (DIESEL EXHAUST FLUID) REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT LOW |
| P205D | (DIESEL EXHAUST FLUID) REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT HIGH |
| P205E | (DIESEL EXHAUST FLUID) REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT INTERMITTENT |
| P207F | REDUCTANT QUALITY PERFORMANCE |
| P2080 | EXHAUST GAS TEMP SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P2084 | EXHAUST GAS TEMP SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P208A | (DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT OPEN |
| P208B | (DIESEL EXHAUST FLUID) REDUCTANT PUMP PERFORMANCE |
| P208C | (DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT LOW |
| P208D | (DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT HIGH |
| P209F | (DIESEL EXHAUST FLUID) REDUCTANT TANK HEATER CONTROL CIRCUIT PERFORMANCE |
| P20A0 | (DIESEL EXHAUST FLUID) REDUCTANT PURGE CONTROL VALVE CIRCUIT OPEN |
| P20A2 | (DIESEL EXHAUST FLUID) REDUCTANT PURGE CONTROL VALVE CIRCUIT LOW |
| P20A3 | (DIESEL EXHAUST FLUID) REDUCTANT PURGE CONTROL VALVE CIRCUIT HIGH |
| P20B0 | (DIESEL EXHAUST FLUID) REDUCTANT PUMP TEMPERATURE PERFORMANCE |
| P20B2 | (DIESEL EXHAUST FLUID) REDUCTANT HEATER CONTROL VALVE PERFORMANCE |
| P20B5 | (DIESEL EXHAUST FLUID) REDUCTANT PUMP HEATER CONTROL CIRCUIT OPEN |
| P20B7 | (DIESEL EXHAUST FLUID) REDUCTANT PUMP HEATER CONTROL CIRCUIT LOW |
| P20B8 | (DIESEL EXHAUST FLUID) REDUCTANT PUMP HEATER CONTROL CIRCUIT HIGH |
| P20BD | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT/OPEN |
| P20BE | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT PERFORMANCE |
| P20BF | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT LOW |
| P20C0 | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT HIGH |
| P20C1 | (DIESEL EXHAUST FLUID) REDUCTANT RETURN LINE HEATER CONTROL CIRCUIT/OPEN |
| P20C3 | (DIESEL EXHAUST FLUID) REDUCTANT RETURN LINE HEATER CONTROL CIRCUIT LOW |
| P20C4 | (DIESEL EXHAUST FLUID) REDUCTANT RETURN LINE HEATER CONTROL CIRCUIT HIGH |
| P20C6 | (DIESEL EXHAUST FLUID) REDUCTANT HEATER D CONTROL PERFORMANCE |
| P20E8 | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE TOO LOW |
| P20E9 | (DIESEL EXHAUST FLUID) REDUCTANT PRESSURE TOO HIGH |
| P20EC | SCR NOx CATALYST - OVER TEMPERATURE BANK 1 |
| P20EE | SCR NOx CATALYST EFFICIENCY BELOW THRESHOLD - BANK 1 |
| P20FE | (DIESEL EXHAUST FLUID) REDUCTANT METERING UNIT PERFORMANCE |
| P20FF | (DIESEL EXHAUST FLUID) REDUCTANT CONTROL MODULE PERFORMANCE |
| P2121 | ACCELERATOR PEDAL POSITION SENSOR 1 PERFORMANCE |
| P2122 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW |
| P2123 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH |
| P2127 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW |
| P2128 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH |
| P214A | SCR NOx CATALYST INLET TEMPERATURE TOO HIGH |
| P214B | SCR NOx CATALYST INLET TEMPERATURE TOO HIGH DURING PARTICULATE FILTER REGENERATION |
| P214C | SCR NOx CATALYST OUTLET TEMPERATURE TOO HIGH |
| P214D | SCR NOx CATALYST OUTLET TEMPERATURE TOO HIGH DURING PARTICULATE FILTER REGENERATION |
| P21C2 | (DIESEL EXHAUST FLUID) REDUCTANT LINE HEATER RELAY CONTROL CIRCUIT OPEN |
| P21C3 | (DIESEL EXHAUST FLUID) REDUCTANT LINE HEATER RELAY CONTROL CIRCUIT LOW |
| P21C4 | (DIESEL EXHAUST FLUID) REDUCTANT LINE HEATER RELAY CONTROL CIRCUIT HIGH |
| P2201 | AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P2202 | AFTERTREATMENT NOx SENSOR CIRCUIT - BANK 1 SENSOR 1 |
| P2209 | NOx SENSOR HEATER CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P220A | NOx SENSOR SUPPLY CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 |
| P220B | NOx SENSOR SUPPLY CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P2227 | BAROMETERIC PRESSURE SENSOR RATIONALITY |
| P2228 | BAROMETRIC PRESSURE CIRCUIT LOW |
| P2229 | BAROMETRIC PRESSURE CIRCUIT HIGH |
| P2262 | TURBOCHARGER BOOST PRESSURE NOT DETECTED - MECHANICAL |
| P2266 | WATER IN FUEL SENSOR CIRCUIT LOW |
| P2267 | WATER IN FUEL SENSOR CIRCUIT HIGH |
| P2269 | WATER IN FUEL CONDITION |
| P226B | TURBOCHARGER BOOST PRESSURE NOT RESPONDING |
| P226C | TURBOCHARGER BOOST CONTROL "A" SLOW RESPONSE |
| P2280 | AIR FLOW RESTRICTION / LEAK BETWEEN AIR CLEANER AND MAF |
| P2281 | AIR LEAK BETWEEN MAF AND THROTTLE BODY |
| P2299 | BRAKE PEDAL POSITION / ACCELERATOR PEDAL POSITION INCOMPATIBLE |
| P229E | AFTERTREATMENT NOx SENSOR CIRCUIT - BANK 1 SENSOR 2 |
| P229F | AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P22A7 | NOx SENSOR HEATER CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 |
| P240F | EGR SLOW RESPONSE |
| P242B | EXHAUST GAS TEMP SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 3 |
| P242C | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW- BANK 1 SENSOR 3 |
| P242D | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 3 |
| P242F | DIESEL PARTICULATE FILTER RESTRICTION - ASH ACCUMULATION |
| P244A | DIESEL PARTICULATE FILTER DIFFERENTIAL PRESSURE TOO LOW |
| P244D | EXHAUST TEMPERATURE TOO HIGH FOR PARTICULATE FILTER REGENERATION |
| P2453 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT PERFORMANCE |
| P2454 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT LOW |
| P2455 | DIESEL PARTICULATE FILTER PRESSURE SENSOR A CIRCUIT HIGH |
| P2457 | EXHAUST GAS RECIRCULATION COOLING SYSTEM PERFORMANCE |
| P2459 | DIESEL PARTICULATE FILTER REGENERATION TOO FREQUENT |
| P2463 | DIESEL PARTICULATE FILTER - SOOT ACCUMULATION |
| P246F | EXHAUST GAS TEMP SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 4 |
| P2470 | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 4 |
| P242D | EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 4 |
| P249C | EXCESSIVE TIME TO ENTER CLOSED LOOP SCR REDUCTANT INJECTION CONTROL |
| P249E | CLOSED LOOP SCR REDUCTANT INJECTION CONTROL AT LIMIT - FLOW TOO HIGH |
| P249F | EXCESSIVE TIME TO ENTER CLOSED LOOP DPF REGENERATION CONTROL |
| P24A0 | CLOSED LOOP DPF REGENERATION CONTROL AT LIMIT - TEMPERATURE TOO LOW |
| P2503 | CHARGING SYSTEM OUTPUT LOW |
| P2504 | CHARGING SYSTEM OUTPUT HIGH |
| P2509 | PCM/PCM POWER INPUT SIGNAL INTERMITTENT |
| P2563 | TURBOCHARGER BOOST CONTROL POSITION SENSOR PERFORMANCE |
| P2579 | TURBOCHARGER SPEED SENSOR CIRCUIT PERFORMANCE |
| P2580 | TURBOCHARGER SPEED SENSOR CIRCUIT LOW |
| P2609 | INTAKE AIR HEATER SYSTEM PERFORMANCE |
| P268C | CYLINDER 1 INJECTOR DATA INCOMPATIBLE |
| P268D | CYLINDER 2 INJECTOR DATA INCOMPATIBLE |
| P268E | CYLINDER 3 INJECTOR DATA INCOMPATIBLE |
| P268F | CYLINDER 4 INJECTOR DATA INCOMPATIBLE |
| P2690 | CYLINDER 5 INJECTOR DATA INCOMPATIBLE |
| P2691 | CYLINDER 6 INJECTOR DATA INCOMPATIBLE |
| P2BAC | NOx EXCEEDANCE - DEACTIVATION OF EGR |
| U0001 | CAN C BUS |
| U0101 | LOST COMMUNICATION WITH TCM |
| U010C | LOST COMMUNICATION WITH TURBOCHARGER/SUPERCHARGER CONTROL MODULE |
| U010E | LOST COMMUNICATION WITH DIESEL EXHAUST FLUID CONTROL UNIT |
| U0121 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE |
| U0141 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U029D | LOST COMMUNICATION WITH NOx SENSOR "A" |
| U029E | LOST COMMUNICATION WITH NOx SENSOR "B" |
| U040F | INVALID DATA RECEIVED FROM REDUCTANT CONTROL MODULE |
| U059E | INVALID DATA RECEIVED FROM NOx SENSOR "A" |
| U059F | INVALID DATA RECEIVED FROM NOx SENSOR "B" |
| U11C1 | LOST COMMUNICATION WITH DIESEL EXHAUST FLUID CONTROL UNIT |
| U1403 | IMPLAUSIBLE FUEL LEVEL SIGNAL RECEIVED |
| U1412 | IMPLAUSIBLE VEHICLE SPEED SIGNAL RECEIVED |
| U1421 | IMPLAUSIBLE IGNITION KEY OFF TIME RECEIVED |
| U1601 | ECU APPLICATION SOFTWARE CODE 1 MISSING OR CORRUPTED |