CHECK HARNESS CONNECTOR BETWEEN TCM AND TRANSMISSION.

Measure the resistance of harness between TCM connector and rear vehicle speed sensor connector.

Connector & terminal

(B55) No. 26 — (AT4) No. 2:

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.