DTC 74

Trouble Code 74-2-4 Brake Timing Solenoid





8M1: CHECK 2-4 BRAKE TIMING SOLENOID GROUND LINE.





8M2: CHECK 2-4 BRAKE TIMING SOLENOID.





8M3: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8M4: CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.





8M5: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





8M6: CHECK OUTPUT SIGNAL EMITTED FROM TCM.





8M7: CHECK 2-4 BRAKE TIMING SOLENOID (IN TRANSMISSION).





8M8: CHECK HARNESS CONNECTOR BETWEEN 2-4 BRAKE TIMING SOLENOID AND TRANSMISSION.





8M9: CHECK POOR CONTACT.

Diagnosis:
Output signal circuit of 2-4 brake timing solenoid is open or shorted.

Trouble Symptom:
Excessive shift shock.





WIRING DIAGRAM