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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information ECM-903C

Condition




This diagnostic trouble code (DTC) is never stored on its own.
Diagnostic trouble code (DTC) ECM-903C will also be stored if the engine control module (ECM) registers, when the ignition is switched on, that diagnostic trouble code (DTC) ECM-9150 and/or ECM-9160 is stored (fault in the throttle position (TP) sensor for the throttle unit).

Substitute value
None.

Possible source
- Fault in the throttle position (TP) sensor circuit for the electronic throttle unit.

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