Transmission Control Systems

Trouble Code 11-Engine Speed Signal





8C1: CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8C2: CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8C3: PREPARE SUBARU SELECT MONITOR.





8C4: CHECK INPUT SIGNAL FOR TCM.





8C5: CHECK INPUT SIGNAL FOR TCM.





8C6: CHECK POOR CONTACT.





8C7: CONFIRM TROUBLE CODE 11.

Diagnosis:
Engine speed input signal circuit is open or shorted.

Trouble Symptom
- No lock-up (after engine warm-up).
- AT OIL TEMP indicator remains on when vehicle speed is "0".





Wiring Diagram