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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) ECM-0B is stored is stored if the control module detects that the atmospheric pressure sensor signal is lower that the boost pressure sensor signal when the ignition is on, the engine is not running and no diagnostic trouble code (DTC) is stored for the boost pressure sensor.

Substitute value
EVAP control only at idling, no leak diagnostic.

Possible source
- Contact resistance in the wiring
- Defective atmospheric pressure sensor.

Fault symptom[s]
- None.