Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
The engine control module (ECM) stores information about fuel trim in the various adaptation ranges. The diagnostic trouble code (DTC) is stored if the engine control module (ECM) detects that one of the codes for fuel trim (bank 1) is stored in two consecutive operating cycles.

Substitute value
- None.

Possible source
- Locate the fault cause in the diagnostic trouble codes (DTCs) covering "Long-term fuel trim".

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.