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.
2007 Chrysler 300 C, AWDFACTORY OEM SERVICE PROCEDURE
Speed Control DTCS
SPEED CONTROL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P1614 | ECU RESET/RECOVERY OCCURRED |
| P1644 | INCORRECT VARIANT/CONFIGURATION |
| C160A | ECU OVERTEMPERATURE |
| P1666 | CRUISE CONTROL MODULE INTERNAL |
| C124B | XBW RULE VIOLATION |
| P0562 | BATTERY VOLTAGE LOW |
| P0563 | BATTERY VOLTAGE HIGH |
| P1519 | CRUISE CONTROL FRONT DISTANCE SENSOR LENS CRACKED MISSING |
| P161A | ECU IN-PLANT MODE ACTIVE |
| P1678 | ECU SENSOR ADJUSTMENT REQUIRED |
| C2315 | ACC DISABLED DUE TO PCM FAULT |
| U0100 | LOST COMMUNICATION WITH ECM/PCM |
| U0101 | LOST COMMUNICATION WITH TCM |
| U110A | LOST COMMUNICATION WITH SCCM - CAN C |
| U0121 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
| U0401 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM |
| U0402 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0415 | IMPLAUSIBLE DATA RECEIVED FROM ABS |
| U0429 | IMPLAUSIBLE DATA RECEIVED FROM SCM |
| U0431 | IMPLAUSIBLE DATA RECEIVED FROM FCM |
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.