Fault Conditions

P1611
Internal Control Module. Malfunction.

Fault symptoms
- Engine stalls.
- CHECK ENGINE.
- Incorrect idle speed.
- Cruise control inoperative.

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:
- Current for the throttle motor cannot be completely cut off.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off. Main relay turned off. Throttle control in limp-home mode. Limp-home 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. 120s has expired since then without fault criteria being fulfilled.

Fault handling: See "Fault diagnosis, general" for more information.
- CHECK ENGINE goes on immediately and can be turned off only by clearing the trouble codes.

Diagnostic help
Fault diagnosis concerns an internal fault in the control module.

Proceed to Diagnostic Procedures Changing Components