DTC 93

Trouble Code 93-Vehicle Speed Sensor 1 (Rear)





8R1: CHECK VEHICLE SPEED SENSOR 1.





8R2: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8R3: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8R4: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8R5: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8R6: PREPARE OSCILLOSCOPE.





8R7: PREPARE SUBARU SELECT MONITOR.





8R8: CHECK INPUT SIGNAL FOR TCM.





8R9: CHECK INPUT SIGNAL FOR TCM USING SUBARU SELECT MONITOR.








8R10: CHECK INPUT SIGNAL FOR TCM USING OSCILLOSCOPE.





8R11: CHECK POOR CONTACT.

Diagnosis:
Input signal circuit of TCM is open or shorted.

Trouble Symptom:
No lock-up or excessive tight corner "braking".





Wiring diagram