CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.

1) Turn the ignition switch to OFF.

2) Measure the resistance of harness between TCM connector and transmission connector.

Connector & terminal

(B55) No. 15 — (AT10) No. 1:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit or poor contact of the connector in harness between TCM and rear vehicle speed sensor connector.