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.
2019 Jeep Compass Altitude, Eng CD ED6FACTORY OEM SERVICE PROCEDURE
Module, Adaptive Cruise Control (Acc)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B222F-00 | FLASH WRITE PERFORMANCE |
| C0063-9A | YAW RATE SENSOR - COMPONENT OR SYSTEM OPERATING CONDITIONS |
| C008E-00 | ECU INTERNAL PERFORMANCE |
| C1240-00 | STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE |
| C127A-00 | ESP DID NOT RESPOND TO DECELERATION REQUEST |
| C14A3-00 | XBW RULE VIOLATION |
| C14A4-00 | SENSOR ADJUSTMENT REQUIRED |
| C14A5-00 | SENSOR BLINDED |
| C14A6-92 | VEHICLE REACTION - PERFORMANCE OR INCORRECT OPERATION |
| C15D8-00 | MISMATCH TIRE SIZE |
| C15DC-2A | FORWARD COLLISION WARNING CONTROL SWITCH-STUCK |
| C2129-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C2129-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C212A-84 | SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE |
| C212A-85 | SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE |
| C2206-00 | VEHICLE CONFIGURATION MISMATCH |
| C2210-00 | ECU OVERTEMPERATURE |
| C2212-00 | ECU IN - PLANT MODE ACTIVE |
| C2223-00 | ECU CONFIGURATION MISMATCH |
| C2225-00 | PCM DISABLED ECU |
| C2226-00 | TCM DISABLED ECU |
| C2227-00 | ABS DISABLED ECU |
| C2318-76 | FRONT CAMERA - WRONG MOUNTING POSITION |
| P0585-00 | SPEED CONTROL SWITCH 1/2 CORRELATION |
| P1593-2A | SPEED CONTROL SWITCH 1/2 STUCK |
| P1666-00 | CRUISE CONTROL MODULE INTERNAL |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102-00 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE/AWD |
| U0121-00 | LOST COMMUNICATION WITH ANTI LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403-00 | IMPLAUSIBLE DATA RECEIVED FROM TCASE |
| U0415-00 | IMPLAUSIBLE DATA RECEIVED FROM ABS |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U0429-00 | IMPLAUSIBLE DATA RECEIVED FROM SCM |
| U0452-00 | IMPLAUSIBLE DATA RECEIVED FROM RESTRAINTS CONTROL MODULE |
| U1015-00 | INTERNAL CAN A COMMUNICATION-BUS OFF |
| U110A-00 | LOST COMMUNICATION WITH SCM-CAN-C |
| U11F9-00 | ENGINE DID NOT RESPOND TO ACC TORQUE REQUEST |
| U1215-00 | LOST COMMUNICATION WITH FORWARD FACING CAMERA |
| U121E-00 | LOST COMMUNICATION WITH STEERING WHEEL CRUISE CONTROL SWITCH |
| U141E-00 | IMPLAUSIBLE DATA RECEIVED FROM CRUISE CONTROL SWITCH |
| U148D-00 | IMPLAUSIBLE DATA RECEIVED FROM FORWARD FACING CAMERA |
| U1600-00 | ECU APPLICATION SOFTWARE MISMATCH |
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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