Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-P157300

Condition




Engine control module (ECM) checks the signals from the electronic throttle unit's two position sensors.
The diagnostic trouble code (DTC) is stored if the engine control module (ECM) detects a fault in both sensors.
The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute value
- Supply to the damper motor for the electronic throttle unit is shut off. The throttle will set itself in the return position.
- Cruise control turned off when malfunction is active.

Possible source
- Fault-trace through another stored diagnostic trouble code (DTC) for throttle position (TP) sensor in the engine control module (ECM).

Fault symptom[s]
- Poor performance.
- Cruise control does not function at all.