Fault Conditions

P1611

Internal Control Module. Malfunction.







Fault symptoms
- Engine stalls.
- CHECK ENGINE.
- Idling speed incorrect.
- Cruise control not working.

On-Board Diagnostics

Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:
- Engine running. Throttle control already in limp-home mode due to another trouble code.

Fault criteria:
- Throttle motor cannot be de-energized completely.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off. Main relay turned off. Throttle control in limp-home mode. Limphome solenoid will activate 5 times in succession each time the ignition is turned on until the fault is rectified and the trouble codes cleared.

OK report:
- Accelerator pedal has been depressed at some time and then fully released. 120 s has expired since then without fault criteria being fulfilled.

Fault handling: (For more information, Description of On-Board Diagnostics)

- CHECK ENGINE goes on immediately and can be turned off only by clearing the trouble codes.

Diagnostic help
Fault diagnosis concerns internal control module fault.

Proceed to Diagnostic Procedures Changing Components