CHECK HARNESS CONNECTOR BETWEEN TRANSMISSION AND LINE PRESSURE LINEAR SOLENOID.

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

Connector & terminal

(T4) No. 1 — Transmission ground:

(T4) No. 2 — 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 line pressure linear solenoid and transmission.

Repair the short circuit of harness between line pressure linear solenoid and transmission connector.