DTC 79

Trouble Code 79-Duty Solenoid C





8Q1: CHECK TRANSFER DUTY SOLENOID GROUND LINE.





8Q2: CHECK TRANSFER DUTY SOLENOID.





8Q3: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8Q4: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8Q5: PREPARE SUBARU SELECT MONITOR.





8Q6: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





8Q7: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





8Q8: CHECK OUTPUT SIGNAL EMITTED FROM TCM USING SUBARU SELECT MONITOR.





8Q9: CHECK OUTPUT SIGNAL EMITTED FROM TCM USING SUBARU SELECT MONITOR.





8Q10: CHECK TRANSFER DUTY SOLENOID (IN TRANSMISSION).





8Q11: CHECK HARNESS CONNECTOR BETWEEN TRANSFER DUTY SOLENOID AND TRANSMISSION.





8Q12: CHECK POOR CONTACT.

Diagnosis:
Output signal circuit of duty solenoid C is open or shorted.

Trouble Symptom:
Excessive "braking" in tight corners.





Wiring diagram