Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information ECM-P125000
Condition
The engine control module (ECM) checks the function in the throttle unit When switching off the engine a mechanical function check of the electronic throttle module (ETM) is carried out where the throttle disc spring is moved to the open position (open throttle). When control has finished, the time it takes for the damper to return to the return rest position is measured.
If Engine Control Module (ECM) detects that the throttle movement does not take place within reasonable time, the diagnostic trouble code is generated.
The diagnostic trouble code can be diagnosed when function check is performed.
Substitute value
- Nothing.
Possible source
- The throttle binds or is blocked (for example, dirt, ice, etc.)
- Damaged electronic throttle unit.
Fault symptom[s]
- Poor performance.
- Uneven idle.
- Message in information display