Electronic Engine Control System DTCS: Diesel
DTC INDEX
| DTC | Description | Action to Take |
|---|---|---|
| P007C | Charge Air Cooler Temperature Sensor Circuit Low (Bank 1) | REFER to Engine Cooling 6.7L Diesel Powertrain Secondary Cooling . |
| P007D | Charge Air Cooler Temperature Sensor Circuit High (Bank 1) | REFER to Engine Cooling 6.7L Diesel Powertrain Secondary Cooling . |
| P0125 | Insufficient Coolant Temp For Closed Loop Fuel Control | REFER to Engine Cooling Diesel Engine . |
| P0128 | Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) | REFER to Engine Cooling Diesel Engine . |
| P0217 | Engine Coolant Overtemperature Condition | REFER to Engine Cooling Diesel Engine . |
| P0460 | Fuel Level Sensor A Circuit | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0461 | Fuel Level Sensor A Circuit Range/Performance | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0462 | Fuel Level Sensor A Circuit Low | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0463 | Fuel Level Sensor A Circuit High | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0504 | Brake Switch A / B Correlation | REFER to Cruise Control . |
| P0532 | A/C Refrigerant Pressure Sensor A Circuit Low | REFER to Climate Control System General Information and Diagnostics . |
| P0533 | A/C Refrigerant Pressure Sensor A Circuit High | REFER to Climate Control System General Information and Diagnostics . |
| P0534 | A/C Refrigerant Charge Loss | REFER to Climate Control System General Information and Diagnostics . |
| P0562 | System Voltage Low | REFER to Charging System . |
| P0563 | System Voltage High | REFER to Charging System . |
| P0572 | Brake Switch A Circuit Low | REFER to Cruise Control . |
| P0573 | Brake Switch A Circuit High | REFER to Cruise Control . |
| P0602 | Powertrain Control Module Programming Error | REFER to Module Configuration . |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | REFER to Module Configuration . |
| P0620 | Generator Control Circuit | REFER to Charging System . |
| P0625 | Generator Field Terminal Circuit Low | REFER to Charging System . |
| P0626 | Generator Field Terminal Circuit High | REFER to Charging System . |
| P0645 | A/C Clutch Relay Control Circuit | REFER to Climate Control System General Information and Diagnostics . |
| P0646 | A/C Clutch Relay Control Circuit Low | REFER to Climate Control System General Information and Diagnostics . |
| P0647 | A/C Clutch Relay Control Circuit High | REFER to Climate Control System General Information and Diagnostics . |
| P065B | Generator Control Circuit Range/Performance | REFER to Charging System . |
| P1397 | System Voltage Out of Self Test Range | REFER to Charging System . |
| P145B | A/C Demand Not Activated During Self Test | REFER to Climate Control System General Information and Diagnostics . |
| P1464 | A/C Demand Out Of Self Test Range | REFER to Climate Control System General Information and Diagnostics . |
| P161A | Incorrect Response from Immobilizer Control Module | REFER to Anti-Theft Passive Anti-Theft System (PATS) . |
| P1635 | Tire/Axle Out of Acceptable Range | REFER to Module Configuration . |
| P1639 | Vehicle ID Block Corrupted, Not Programmed | REFER to Module Configuration . |
| P163A | Generator B Control Circuit | REFER to Charging System . |
| P163C | Generator B Field Terminal Circuit Low | REFER to Charging System . |
| P163D | Generator B Field Terminal Circuit High | REFER to Charging System . |
| P1678 | Low Oil Pressure Lamp Control Circuit | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P1703 | Brake Switch Out Of Self -Test Range | REFER to Cruise Control . |
| P2065 | Fuel Level Sensor B Circuit | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P2066 | Fuel Level Sensor B Circuit Range/Performance | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P2067 | Fuel Level Sensor B Circuit Low | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P2068 | Fuel Level Sensor B Circuit High | First REFER to, Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . If sent here from the Engine Controls article, REFER to Instrumentation, Message Center, and Warning Chimes . |
| P2184 | Engine Coolant Temperature Sensor 2 Circuit Low | REFER to Engine Cooling 6.7L Diesel Powertrain Secondary Cooling . |
| P2184 | Engine Coolant Temperature Sensor 2 Circuit High | REFER to Engine Cooling 6.7L Diesel Powertrain Secondary Cooling . |
| U0300 | Internal Control Module Software Incompatibility | REFER to Module Configuration . |
| All Other DTCs | - | REFER to Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . |