Transmission Control Systems

TROUBLE CODE 38 - TORQUE CONTROL SIGNAL





8H1: CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8H2 CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8H3: CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8H4: CHECK HARNESS CONNECTOR BETWEEN TCM AND ECM.





8H5: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





8H6: CHECK POOR CONTACT.





8H7: CHECK GROUND LINE BETWEEN TRANSMISSION AND BODY.





8H8: CHECK GROUND LINE BETWEEN TRANSMISSION AND BODY.





8H9: CHECK GROUND LINE INSIDE TRANSMISSION.





8H10: RECHECK OUTPUT SIGNAL EMITTED FROM TCM.

DIAGNOSIS:
The signal circuit is open or shorted.

TROUBLE SYMPTOM:
Excessive shift shock.





WIRING DIAGRAM