Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-P013400

Condition




Engine Control Module (ECM) checks the front heated oxygen sensor's signal (bank 1).
The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the heated oxygen sensor (HO2S) is not activated or is activated too slowly.
The diagnostic trouble code (DTC) can be diagnosed when the engine is running.

Substitute value
- Nothing.

Possible source
- Contact resistance in the terminals
- Damaged front heated oxygen sensor (HO2S).

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