Diagnostic Trouble Code (DTC) Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods
NOTE:
Some Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) may inhibit Air Conditioning (A/C) operation. If any Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) are retrieved, diagnose those first. Refer to the Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Chart.
| Module | DTC | Description | Action |
|---|---|---|---|
| HVAC | B105A:12 | Cabin Temperature Sensor Fan: Circuit Short To Battery | GO to Pinpoint Test E |
| HVAC | B105A:14 | Cabin Temperature Sensor Fan: Circuit Short To Ground Or Open | GO to Pinpoint Test E |
| HVAC | B1081:07 | Left Temperature Damper Motor: Mechanical Failure | GO to Pinpoint Test G |
| HVAC | B1081:11 | Left Temperature Damper Motor: Circuit Short To Ground | GO to Pinpoint Test G |
| HVAC | B1081:12 | Left Temperature Damper Motor: Circuit Short To Battery | GO to Pinpoint Test G |
| HVAC | B1081:13 | Left Temperature Damper Motor: Circuit Open | GO to Pinpoint Test G |
| HVAC | B1082:07 | Right Temperature Damper Motor: Mechanical Failure | GO to Pinpoint Test H |
| HVAC | B1082:11 | Right Temperature Damper Motor: Circuit Short To Ground | GO to Pinpoint Test H |
| HVAC | B1082:12 | Right Temperature Damper Motor: Circuit Short To Battery | GO to Pinpoint Test H |
| HVAC | B1082:13 | Right Temperature Damper Motor: Circuit Open | GO to Pinpoint Test H |
| HVAC | B1083:07 | Recirculation Damper Motor: Mechanical Failure | GO to Pinpoint Test I |
| HVAC | B1083:11 | Recirculation Damper Motor: Circuit Short To Ground | GO to Pinpoint Test I |
| HVAC | B1083:12 | Recirculation Damper Motor: Circuit Short To Battery | GO to Pinpoint Test I |
| HVAC | B1083:13 | Recirculation Damper Motor: Circuit Open | GO to Pinpoint Test I |
| HVAC | B1086:07 | Air Distribution Damper Motor: Mechanical Failure | GO to Pinpoint Test J |
| HVAC | B1086:11 | Air Distribution Damper Motor: Circuit Short To Ground | GO to Pinpoint Test J |
| HVAC | B1086:12 | Air Distribution Damper Motor: Circuit Short To Battery | GO to Pinpoint Test J |
| HVAC | B1086:13 | Air Distribution Damper Motor: Circuit Open | GO to Pinpoint Test J |
| HVAC | B10AF:11 | Blower Fan Relay: Circuit Short To Ground | GO to Pinpoint Test N |
| HVAC | B10AF:15 | Blower Fan Relay: Circuit Short To Battery Or Open | GO to Pinpoint Test N |
| HVAC | B10AF:15 | Blower Fan Relay: Circuit Short To Battery Or Open | GO to Pinpoint Test O |
| HVAC | B10B3:11 | Right Panel Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test U |
| HVAC | B10B3:15 | Right Panel Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test U |
| HVAC | B10B4:11 | Right Floor Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test U |
| HVAC | B10B4:15 | Right Floor Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test U |
| HVAC | B10B5:11 | Left Panel Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test U |
| HVAC | B10B5:15 | Left Panel Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test U |
| HVAC | B10B6:11 | Left Floor Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test U |
| HVAC | B10B6:15 | Left Floor Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test U |
| HVAC | B10B9:12 | Blower Control: Circuit Short To Battery | GO to Pinpoint Test N |
| HVAC | B10B9:14 | Blower Control: Circuit Short To Ground Or Open | GO to Pinpoint Test N |
| HVAC | B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test G |
| HVAC | B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test G |
| HVAC | B11E6:11 | Right HVAC Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test H |
| HVAC | B11E6:15 | Right HVAC Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test H |
| HVAC | B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test J |
| HVAC | B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test J |
| HVAC | B11F0:11 | Air Intake Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test I |
| HVAC | B11F0:15 | Air Intake Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test I |
| HVAC | B12CA:01 | Start/Stop 'Eco-Start' Status Indicator: General Circuit/Electrical Failure | GO to Pinpoint Test AI |
| HVAC | B12CB:9E | Start/Stop 'Eco-Start' Enable Button: Stuck On | GO to Pinpoint Test AI |
| HVAC | B1A61:11 | Cabin Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test E |
| HVAC | B1A61:15 | Cabin Temperature Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test E |
| HVAC | B1A63:11 | Right Solar Sensor: Circuit Short To Ground | GO to Pinpoint Test V |
| HVAC | B1A63:15 | Right Solar Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test V |
| HVAC | B1A64:11 | Left Solar Sensor: Circuit Short To Ground | GO to Pinpoint Test V |
| HVAC | B1A64:15 | Left Solar Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test V |
| HVAC | B1A69:12 | Humidity Sensor: Circuit Short To Battery | GO to Pinpoint Test E |
| HVAC | B1A69:14 | Humidity Sensor: Circuit Short To Ground Or Open | GO to Pinpoint Test E |
| HVAC | B1B71:11 | Evaporator Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test F |
| HVAC | B1B71:15 | Evaporator Temperature Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test F |
| HVAC | C1B14:11 | Sensor Supply Voltage A: Circuit Short To Ground | GO to Pinpoint Test X |
| HVAC | C1B14:12 | Sensor Supply Voltage A: Circuit Short To Battery | GO to Pinpoint Test X |
| HVAC | U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test P |
| HVAC | U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to Pinpoint Test Q |
| HVAC | U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test R |
| HVAC | U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to Pinpoint Test S |
| HVAC | U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | GO to Pinpoint Test AA |
| HVAC | U0401:82 | Invalid Data Received from ECM/PCM A: Alive/Sequence Counter Incorrect/Not Updated | GO to Pinpoint Test AA |
| HVAC | U0422:68 | Invalid Data Received From Body Control Module: Event Information | GO to Pinpoint Test AA |
| HVAC | U0422:81 | Invalid Data Received From Body Control Module: Invalid Serial Data Received | GO to Pinpoint Test AA |
| HVAC | U0452:82 | Invalid Data Received From Restraints Control Module: Alive/Sequence Counter Incorrect/Not Updated | GO to Pinpoint Test AA |
| HVAC | U1000:00 | Solid State Driver Protection Active -Driver Disabled: No Sub Type Information | GO to Pinpoint Test T |
| HVAC | U2024:51 | Control Module Cal-Config Data: Not Programmed | GO to Pinpoint Test AB |
| HVAC | U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test AB |
| HVAC | U3000:41 | Control Module: General Checksum Failure | GO to Pinpoint Test AC |
| HVAC | U3000:49 | Control Module: Internal Electronic Failure | GO to Pinpoint Test AC |
| HVAC | U3002:62 | Vehicle Identification Number: Signal Compare Failure | GO to Pinpoint Test AH |
| HVAC | U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test Y |
| HVAC | U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test Z |
| PCM | P0532:00 | A/C Refrigerant Pressure Sensor 'A' Circuit Low: No Sub Type Information | GO to Pinpoint Test A |
| PCM | P0533:00 | A/C Refrigerant Pressure Sensor 'A' Circuit High: No Sub Type Information | GO to Pinpoint Test A |
| PCM | P0645:00 | A/C Clutch Relay Control Circuit: No Sub Type Information | GO to Pinpoint Test B |
| PCM | P06A0:00 | Variable A/C Compressor Control Circuit: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P1464:00 | A/C Demand Out Of Self Test Range: No Sub Type Information | GO to Pinpoint Test M |
| PCM | P193E:00 | A/C Clutch Request Signal: No Sub Type Information | GO to Pinpoint Test W |
| PCM | P2600:00 | Coolant Pump 'A' Control Circuit/Open: No Sub Type Information | GO to Pinpoint Test D |
| PCM | P2601:00 | Coolant Pump 'A' Control Circuit Performance/Stuck Off: No Sub Type Information | GO to Pinpoint Test D |
| PCM | P2602:00 | Coolant Pump 'A' Control Circuit Low: No Sub Type Information | GO to Pinpoint Test D |
| PCM | P2603:00 | Coolant Pump 'A' Control Circuit High: No Sub Type Information | GO to Pinpoint Test D |