FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information

Condition




The engine control module (ECM) continuously monitors the system's internal components and functions.
The diagnostic trouble code is stored if the control module detects:
- Internal fault in the engine control module (ECM).
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition on.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- None.

Possible source
- Damaged engine control module (ECM).

Fault symptom[s]
- Starting/Engine does not start/Unsure when/at all times