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 BaseFACTORY 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
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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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