CHECK HARNESS CONNECTOR BETWEEN HIGH CLUTCH DUTY SOLENOID AND TRANSMISSION.

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

Connector & terminal

(T4) No. 7 — 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 harness or connector between the high clutch duty solenoid and transmission.

Repair the short circuit of harness between high clutch duty solenoid and transmission connector.