CHECK HARNESS CONNECTOR BETWEEN LOCK-UP DUTY SOLENOID AND TRANSMISSION.

Measure the resistance of harness between lock-up duty solenoid and transmission connector.

Connector & terminal

(T4) No. 12 — (AT12) No. 4:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit of harness between TCM and transmission connector.