Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2024 Ford Expedition TimberlineFACTORY OEM SERVICE PROCEDURE
Climate Control System DTCS
| DTC | Description | Action |
|---|---|---|
| P2CFC:00 | A/C Clutch Control Circuit: No Sub Type Information | GO to Pinpoint Test C |
| P2CFD:00 | A/C Clutch Control Circuit Low: No Sub Type Information | GO to Pinpoint Test C |
| P2CFE:00 | A/C Clutch Control Circuit High: No Sub Type Information | GO to Pinpoint Test C |
| B1081:07 | Left Temperature Damper Motor: Mechanical Failure | GO to Pinpoint Test G |
| B1081:11 | Left Temperature Damper Motor: Circuit Short To Ground | GO to Pinpoint Test G |
| B1081:12 | Left Temperature Damper Motor: Circuit Short To Battery | GO to Pinpoint Test G |
| B1081:13 | Left Temperature Damper Motor: Circuit Open | GO to Pinpoint Test G |
| B1082:07 | Right Temperature Damper Motor: Mechanical Failure | GO to Pinpoint Test H |
| B1082:11 | Right Temperature Damper Motor: Circuit Short To Ground | GO to Pinpoint Test H |
| B1082:12 | Right Temperature Damper Motor: Circuit Short To Battery | GO to Pinpoint Test H |
| B1082:13 | Right Temperature Damper Motor: Circuit Open | GO to Pinpoint Test H |
| B1083:07 | Recirculation Damper Motor: Mechanical Failure | GO to Pinpoint Test E |
| B1083:11 | Recirculation Damper Motor: Circuit Short To Ground | GO to Pinpoint Test E |
| B1083:12 | Recirculation Damper Motor: Circuit Short To Battery | GO to Pinpoint Test E |
| B1083:13 | Recirculation Damper Motor: Circuit Open | GO to Pinpoint Test E |
| B1086:07 | Air Distribution Damper Motor: Mechanical Failure | GO to Pinpoint Test F |
| B1086:11 | Air Distribution Damper Motor: Circuit Short To Ground | GO to Pinpoint Test F |
| B1086:12 | Air Distribution Damper Motor: Circuit Short To Battery | GO to Pinpoint Test F |
| B1086:13 | Air Distribution Damper Motor: Circuit Open | GO to Pinpoint Test F |
| B10AF:11 | Blower Fan Relay: Circuit Short To Ground | GO to Pinpoint Test I |
| B10AF:15 | Blower Fan Relay: Circuit Short To Battery Or Open | GO to Pinpoint Test I |
| B10AF:15 | Blower Fan Relay: Circuit Short To Battery Or Open | GO to Pinpoint Test J |
| B10B3:11 | Right Panel Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test K |
| B10B3:15 | Right Panel Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test K |
| B10B4:11 | Right Floor Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test K |
| B10B4:15 | Right Floor Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test K |
| B10B5:11 | Left Panel Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test K |
| B10B5:15 | Left Panel Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test K |
| B10B6:11 | Left Floor Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test K |
| B10B6:15 | Left Floor Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test K |
| B10B7:11 | Rear Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test X |
| B10B7:15 | Rear Air Discharge Temperature: Circuit Short To Battery Or Open | GO to Pinpoint Test X |
| B10B9:12 | Blower Control: Circuit Short To Battery | GO to Pinpoint Test I |
| B10B9:14 | Blower Control: Circuit Short To Ground Or Open | GO to Pinpoint Test I |
| B10BA:12 | Rear Blower Control: Circuit Short To Battery | GO to Pinpoint Test U |
| B10BA:14 | Rear Blower Control: Circuit Short To Ground Or Open | GO to Pinpoint Test U |
| B11E3:07 | Rear HVAC Damper Motor: Mechanical Failure | GO to Pinpoint Test X |
| B11E3:11 | Rear HVAC Damper Motor: Circuit Short To Ground | GO to Pinpoint Test X |
| B11E3:12 | Rear HVAC Damper Motor: Circuit Short To Battery | GO to Pinpoint Test X |
| B11E3:13 | Rear HVAC Damper Motor: Circuit Open | GO to Pinpoint Test X |
| B11E4:07 | Rear Air Distribution Damper Motor: Mechanical Failure | GO to Pinpoint Test W |
| B11E4:11 | Rear Air Distribution Damper Motor: Circuit Short To Ground | GO to Pinpoint Test W |
| B11E4:12 | Rear Air Distribution Damper Motor: Circuit Short To Battery | GO to Pinpoint Test W |
| B11E4:13 | Rear Air Distribution Damper Motor: Circuit Open | GO to Pinpoint Test W |
| B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test G |
| B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test G |
| B11E6:11 | Right HVAC Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test H |
| B11E6:15 | Right HVAC Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test H |
| B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test F |
| B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test F |
| B11F0:11 | Air Intake Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test E |
| B11F0:15 | Air Intake Damper Position Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test E |
| B1379:11 | Rear Cabin Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test AJ |
| B1379:15 | Rear Cabin Temperature Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test AJ |
| B14D3:11 | Left Rear Panel Discharge Sensor: Circuit Short To Ground | GO to Pinpoint Test Y |
| B14D3:15 | Left Rear Panel Discharge Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test Y |
| B14D4:11 | Left Rear Floor Discharge Sensor: Circuit Short To Ground | GO to Pinpoint Test Y |
| B14D4:15 | Left Rear Floor Discharge Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test Y |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test O |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test O |
| B1A63:11 | Right Solar Sensor: Circuit Short To Ground | GO to Pinpoint Test P |
| B1A63:15 | Right Solar Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test P |
| B1A64:11 | Left Solar Sensor: Circuit Short To Ground | GO to Pinpoint Test P |
| B1A64:15 | Left Solar Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test P |
| B1A69:11 | Humidity Sensor: Circuit Short To Ground | GO to Pinpoint Test O |
| B1A69:15 | Humidity Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test O |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test Q |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short To Battery Or Open | GO to Pinpoint Test Q |
| B1B7D:11 | Rear Air Distribution Actuator: Circuit Short To Ground | GO to Pinpoint Test W |
| B1B7D:15 | Rear Air Distribution Actuator: Circuit Short To Battery Or Open | GO to Pinpoint Test W |
| C1B14:11 | Sensor Supply Voltage A: Circuit Short To Ground | GO to Pinpoint Test R |
| C1B14:12 | Sensor Supply Voltage A: Circuit Short To Battery | GO to Pinpoint Test R |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test Z |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to Pinpoint Test AA |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test AB |
| U0165:00 | Lost Communication With HVAC Control Module - Rear: No Sub Type Information | GO to Pinpoint Test AD |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | GO to Pinpoint Test AE |
| U0401:82 | Invalid Data Received from ECM/PCM A: Alive/Sequence Counter Incorrect/Not Updated | GO to Pinpoint Test AE |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | GO to Pinpoint Test AE |
| U0422:81 | Invalid Data Received From Body Control Module: Invalid Serial Data Received | GO to Pinpoint Test AE |
| U0452:82 | Invalid Data Received From Restraints Control Module: Alive/Sequence Counter Incorrect/Not Updated | GO to Pinpoint Test AE |
| U0466:68 | Invalid Data Received From HVAC Control Module- Rear: Event Information | GO to Pinpoint Test AE |
| U1000:00 | Solid State Driver Protection Active -Driver Disabled: No Sub Type Information | GO to Pinpoint Test AO |
| U2024:51 | Control Module Cal-Config Data: Not Programmed | GO to Pinpoint Test AF |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test AF |
| U3000:41 | Control Module: General Checksum Failure | GO to Pinpoint Test AG |
| U3000:49 | Control Module: Internal Electronic Failure | GO to Pinpoint Test AG |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AH |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AI |
| P0532:00 | A/C Refrigerant Pressure Sensor 'A' Circuit Low: No Sub Type Information | GO to Pinpoint Test A |
| P0533:00 | A/C Refrigerant Pressure Sensor 'A' Circuit High: No Sub Type Information | GO to Pinpoint Test A |
| P0645:00 | A/C Clutch Relay Control Circuit: No Sub Type Information | GO to Pinpoint Test B |
| P06A0:00 | Variable A/C Compressor Control Circuit: No Sub Type Information | GO to Pinpoint Test D |
| P1464:00 | A/C Demand Out Of Self Test Range: No Sub Type Information | GO to Pinpoint Test N |
| P193E:00 | A/C Clutch Request Signal: No Sub Type Information | GO to Pinpoint Test S |
| P2600:00 | Coolant Pump 'A' Control Circuit/Open: No Sub Type Information | GO to Pinpoint Test T |
| P2601:00 | Coolant Pump 'A' Control Circuit Performance/Stuck Off: No Sub Type Information | GO to Pinpoint Test T |
| P2602:00 | Coolant Pump 'A' Control Circuit Low: No Sub Type Information | GO to Pinpoint Test T |
| P2603:00 | Coolant Pump 'A' Control Circuit High: No Sub Type Information | GO to Pinpoint Test T |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test Z |
| U0164:00 | Lost Communication With HVAC Control Module 'A': No Sub Type Information | GO to Pinpoint Test AC |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | GO to Pinpoint Test AE |
| U3000:41 | Control Module: General Checksum Failure | GO to Pinpoint Test AG |
| U3000:42 | Control Module: General Memory Failure | GO to Pinpoint Test AG |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AH |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AI |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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