CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND LOW & REVERSE DUTY SOLENOID.

Measure the resistance of harness between transmission connector and transmission ground.

Connector & terminal

(T4) No. 6 — Transmission ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

The circuit is normal.
If the ATF temperature warning light is flashing, repair the harnesses or connectors between low & reverse duty solenoid and transmission.

Repair the short circuit of the harness between the low & reverse duty solenoid and the transmission connector.