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.
2023 Jeep Compass LatitudeFACTORY OEM SERVICE PROCEDURE
(Electronic Power Steering (EPS) Module - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B12A3-00-Instrument Cluster Led Lamp Fault
- C0051-25-Steering Wheel Position Sensor - Signal Shape / Waveform Failure
- C0051-54-Steering Wheel Position Sensor - Missing Calibration
- C1592-01-Electronic Power Steering Motor Circuit - General Electrical Failure
- C1593-49-Steering Torque Sensor Circuit - Internal Electronic Failure
- C15DB-00-EPS Disabled
- C15E9-24-Dynamic Steering Torque Request Denied - Signal Stuck High
- C15E9-27-Dynamic Steering Torque Request Denied - Signal Rate Of Change Above Threshold
- C15E9-35-Dynamic Steering Torque Request Denied - Signal High Time > Maximum
- C15E9-86-Dynamic Steering Torque Request Denied - Signal Invalid
- C2100-00-Battery Voltage Low
- C2101-00-Battery Voltage High
- C2129-13-Battery Voltage - Circuit Open
- C2129-1C-Battery Voltage - Circuit Voltage Out Of Range
- C2203-00-Current VIN Missing/Mismatch
- C2210-00-Ecu OVERTEMPERATURE
- C2217-00-Electric Power Steering Module Internal
- C221F-00-Ecu Not Initialized
- C2223-00-Ecu Configuration Mismatch
- U0055-00-Can Ch Bus
- U0056-00-Can Ch Bus Off Performance
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
- U0140-00-Lost Communication With Body Control Module
- U0159-00-Lost Communication With Parking Assist Control Module (PAM)
- U0415-00-Implausible Data Received From Abs
- U0415-86-Implausible Data Received From Abs - Signal Invalid
- U0422-00-Invalid Data Received From Body Control Module
- U045A-00-Implausible Data Received From Parking Assist Module
- U045A-85-Implausible Data Received From Parking Assist Module - Signal Above Allowable Range
- U045A-92-Implausible Data Received From Parking Assist Module - Performance Or Incorrect Operation
- U1215-00-Lost Communication With Forward Facing Camera
- U148D-00-Implausible Data Received From Forward Facing Camera
- U148D-27-Implausible Data Received From Forward Facing Camera - Signal Rate Of Change Above Threshold
- U148D-49-Implausible Data Received From Forward Facing Camera - Internal Electronic Failure
- U148D-85-Implausible Data Received From Forward Facing Camera - Signal Rate Of Change Above Threshold
- U148D-86-Implausible Data Received From Forward Facing Camera - Signal Invalid
- Standard Procedure
Factory Service Tools
Use the Manual With the Right Hardware
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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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