Four Wheel Drive (4WD) Systems DTCS
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
| DTC | Description | Action |
|---|---|---|
| C0090:16 | 4WD/AWD Power Transfer Unit Actuator Circuit Current Below Threshold: Circuit Voltage Below Threshold | GO to Pinpoint Test A |
| C0090:18 | 4WD/AWD Transfer Case Unit Actuator: Current Below Threshold | GO to Pinpoint Test A |
| C0090:19 | 4WD/AWD Power Transfer Unit Actuator: Circuit Current Above Threshold | GO to Pinpoint Test A |
| C0090:71 | 4WD/AWD Transfer Case Unit Actuator: Actuator Stuck | GO to Pinpoint Test A |
| C0091:17 | 4WD/AWD Power Transfer Unit Position Sensor "A": Circuit Voltage Above Threshold | GO to Pinpoint Test B |
| C0091:32 | 4WD/AWD Power Transfer Unit Position Sensor "A": Signal Low Time Minimum | GO to Pinpoint Test B |
| C0091:33 | 4WD/AWD Power Transfer Unit Position Sensor "A": Signal Low Time Maximum | GO to Pinpoint Test B |
| C0091:38 | 4WD/AWD Power Transfer Unit Position Sensor "A": Signal Frequency Incorrect | GO to Pinpoint Test B |
| C0091:92 | 4WD/AWD Power Transfer Unit Position Sensor "A": Performance of Incorrect Operation | GO to Pinpoint Test B |
| C0092:17 | 4WD/AWD Power Transfer Unit Position Sensor "B": Circuit Voltage Above Threshold | GO to Pinpoint Test C |
| C0092:32 | 4WD/AWD Power Transfer Unit Position Sensor "B": Signal Low Time minimum | GO to Pinpoint Test C |
| C0092:33 | 4WD/AWD Power Transfer Unit Position Sensor "B": Signal Low Time > Maximum | GO to Pinpoint Test C |
| C0092:38 | 4WD/AWD Power Transfer Unit Position Sensor "B": Signal Frequency Incorrect | GO to Pinpoint Test C |
| C0092:92 | 4WD/AWD Power Transfer Unit Position Sensor "B": Performance or Incorrect Operation | GO to Pinpoint Test M |
| C0093:16 | 4WD/AWD Power Transfer Unit Temperature Sensor: Circuit Voltage Below Threshold | GO to Pinpoint Test D |
| C0093:17 | 4WD/AWD Power Transfer Unit Temperature Sensor: Circuit Voltage above Threshold | GO to Pinpoint Test D |
| C0093:92 | 4WD/AWD Power Transfer Unit Temperature Sensor: Performance or incorrect Operation. PTU temperature performance | GO to Pinpoint Test D |
| C0095:07 | 4WD/AWD Rear Differential Unit Actuator "A": Mechanical Failures | GO to Pinpoint Test I |
| C0095:18 | 4WD/AWD Rear Differential Unit Actuator "A": Circuit Current Below Threshold | GO to Pinpoint Test I |
| C0095:19 | 4WD/AWD Rear Differential Unit Actuator "A": Circuit Current above threshold | GO to Pinpoint Test I |
| C0095:44 | 4WD/AWD Rear Differential Unit Actuator "A": Data Memory Failure | GO to Pinpoint Test N |
| C0095:71 | 4WD/AWD Rear Differential Unit Actuator "A": Actuator Stuck | GO to Pinpoint Test I |
| C0095:92 | 4WD/AWD Rear Differential Unit Actuator "A": Performance or Incorrect Operation | GO to Pinpoint Test I |
| C0095:99 | 4WD/AWD Rear Differential Unit Actuator "A": Exceeded Learning Limit | GO to Pinpoint Test I |
| C0096:54 | 4WD/AWD Rear Differential Unit Actuator "A" Data: Missing Calibration | GO to Pinpoint Test N |
| C0099:14 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "A": Circuit Short To Ground Or Open | GO to Pinpoint Test G |
| C0099:16 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "A": Circuit Voltage Below Threshold | GO to Pinpoint Test G |
| C0099:17 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "A": Circuit Voltage Above Threshold | GO to Pinpoint Test G |
| C009A:14 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "B":: Circuit Short To Ground or Open | GO to Pinpoint Test G |
| C009A:16 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "B":: Circuit Voltage Below Threshold | GO to Pinpoint Test G |
| C009A:17 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "B":: Circuit Voltage Above Threshold | GO to Pinpoint Test G |
| C009B:14 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "C": Circuit Short To Ground Or Open | GO to Pinpoint Test G |
| C009B:16 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "C": Circuit Voltage Below Threshold | GO to Pinpoint Test G |
| C009B:17 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor "C": Circuit Voltage Above Threshold | GO to Pinpoint Test G |
| C009C:00 | 4WD/AWD Rear Differential Unit Actuator "A" Position Sensor Correlation: No Sub Type Information | GO to Pinpoint Test G |
| C00A1:08 | Driveline Control Module: Bus Signal/Message Failures | GO to Pinpoint Test E |
| C00A1:46 | Driveline Control Module: Calibration/Parameter Memory Failure | GO to Pinpoint Test E |
| C00A1:57 | Driveline Control Module: Invalid/Incompatible Software Component | GO to Pinpoint Test E |
| C00A1:F1 | Driveline Control Module: Manufacturer Defined | GO to Pinpoint Test E |
| C00A2:01 | Driveline Control Module Power Transfer Unit Control Circuit Driver: General Electrical Failure | GO to Pinpoint Test E |
| C00A2:19 | Driveline Control Module Power Transfer Unit Control Circuit Driver: Circuit Current Above Threshold | GO to Pinpoint Test A |
| C00A2:1C | Driveline Control Module Power Transfer Unit Control circuit driver: Circuit Voltage Out of Range | GO to Pinpoint Test B |
| C00A2:49 | Driveline Control Module Power Transfer Unit Control Circuit Driver: Internal Electronic Failure | GO to Pinpoint Test E |
| C00A2:4B | Driveline Control Module Power Transfer Unit Control Circuit Driver: Over Temperature | GO to Pinpoint Test E |
| C00A2:96 | Driveline Control Module Power Transfer Unit Control Circuit Driver: Component Internal Failure | GO to Pinpoint Test E |
| C00A3:01 | Driveline Control Module Rear Differential Unit "A" Control Circuit Driver: General Electrical Failure | GO to Pinpoint Test E |
| C00A3:1C | Driveline Control Module Rear Differential Unit "A" Control Circuit Driver: Circuit Voltage Out Of Range | GO to Pinpoint Test J |
| C00A3:49 | Driveline Control Module Rear Differential Unit "A" Control Circuit Driver: Internal Electronic Failure | GO to Pinpoint Test E |
| C00A3:4B | Driveline Control Module Rear Differential Unit "A" Control Circuit Driver: Over Temperature | GO to Pinpoint Test E |
| C00A3:96 | Driveline Control Module Rear Differential Unit "A" Control Circuit Driver: Component Internal Failure | GO to Pinpoint Test E |
| C05D9:74 | 4WD/AWD Rear Differential Unit Actuator "A": Actuator Slipping | GO to Pinpoint Test I |
| C05F0:00 | Rear Drive Shaft Speed Sensor Circuit Low: No Sub Type Information | GO to Pinpoint Test H |
| C05F1:00 | Rear Drive Shaft Speed Sensor Circuit High: No Sub Type Information | GO to Pinpoint Test H |
| C05F3:00 | Rear Drive Shaft Speed Sensor Circuit: No Sub Type Information | GO to Pinpoint Test H |
| C05F4:00 | Rear Drive Shaft Speed Sensor Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test H |
| P0562:00 | System Voltage Low: No Sub Type Information | GO to Pinpoint Test E |
| P0563:00 | System Voltage High: No Sub Type Information | GO to Pinpoint Test E |
| P0603:00 | Internal Control Module Keep Alive Memory (KAM) Error: No Sub Type Information | GO to Pinpoint Test E |
| P0604:00 | Internal Control Module Random Access Memory (RAM) Error: No Sub Type Information | GO to Pinpoint Test E |
| P0605:00 | Internal Control Module Read Only Memory (ROM) Error: No Sub Type Information | GO to Pinpoint Test E |
| P0607:00 | Control Module Performance: No Sub Type Information | GO to Pinpoint Test E |
| P060A:00 | Internal Control Module Monitoring Processor Performance: No Sub Type Information | GO to Pinpoint Test E |
| P060B:00 | Internal Control Module A/D Processing Performance: No Sub Type Information | GO to Pinpoint Test E |
| P060C:00 | Internal Control Module Main Processor Performance: No Sub Type Information | GO to Pinpoint Test E |
| P0630:00 | VIN Not Programmed or Incompatible - ECM/PCM: No Sub Type Information | GO to Pinpoint Test K |
| P064F:00 | Unauthorized Software/Calibration Detected: No Sub Type Information | GO to Pinpoint Test E |
| P068A:00 | ECM/PCM Power Relay De-Energized - Too Early: No Sub Type Information | GO to Pinpoint Test E |
| P1001:00 | KOER Not Able to Complete, KOER Aborted: No Sub Type Information | GO to Pinpoint Test L |
| P1397:00 | System Voltage Out Of Self Test Range: No Sub Type Information | GO to Pinpoint Test L |
| P1501:00 | Vehicle Speed Sensor Out Of Self Test Range: No Sub Type Information | GO to Pinpoint Test L |
| P160A:00 | Control Module Vehicle Options Reconfiguration Error: No Sub Type Information | GO to Pinpoint Test K |
| P1674:00 | Control Module Software Corrupted: No Sub Type Information | GO to Pinpoint Test E |
| P1705:00 | Transmission Range Circuit Not Indicating Park/Neutral During Self Test: No Sub Type Information | GO to Pinpoint Test L |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to Pinpoint Test F |
| U0101:00 | Lost Communication with TCM: No Sub Type Information | GO to Pinpoint Test F |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information | GO to Pinpoint Test F |
| U0126:00 | Lost Communication With Steering Angle Sensor Module: No Sub Type Information | GO to Pinpoint Test F |
| U0137:00 | Lost Communication With Trailer Brake Control Module: No Sub Type Information | GO to Pinpoint Test F |
| U0138:00 | Lost Communication with All Terrain Control Module: No Sub Type Information | GO to Pinpoint Test F |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test F |
| U0146:00 | Lost Communication With Serial Data Gateway "A": No Sub Type Information | GO to Pinpoint Test F |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test F |
| U0212:00 | Lost Communication With Steering Column Control Module: No Sub Type Information | GO to Pinpoint Test F |
| U0401:00 | Invalid Data Received from ECM/PCM "A": No Sub Type Information | GO to Pinpoint Test O |
| U0402:00 | Invalid Data Received from the TCM.: No Sub Type Information | GO to Pinpoint Test O |
| U0415:00 | Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information | GO to Pinpoint Test O |
| U0422:00 | Invalid Data Received from Body Control Module: No Sub Type Information | GO to Pinpoint Test O |
| U0423:00 | Invalid Data Received from Instrument Panel Cluster Control Module: No Sub Type Information | GO to Pinpoint Test O |
| U0428:00 | Invalid Data Received from Steering Column Control Module: No Sub Type Information | GO to Pinpoint Test O |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test K |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | GO to Pinpoint Test K |
| U2200:00 | Control Module Configuration Memory Corrupt: No Sub Type Information | GO to Pinpoint Test E |