Diagnostic Trouble Code (DTC) Information

ECM-P057400 Cruise Control System - Vehicle Speed Too High


Condition







The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers an internal fault when the cruise control is active.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value
- Cruise control is disengaged when the fault is active.

Possible Source
- Damaged engine control module (ECM).

Fault Symptom[s]
- Cruise control does not operate