CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.

Measure the resistance of harness between TCM connector and chassis ground.

Connector & terminal

(B55) No. 16 — Chassis ground:

(B55) No. 27 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit of harness between TCM and chassis ground, and poor contact of connector.