CHECK POWER SUPPLY FOR AMBIENT SENSOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from ambient sensor.

3) Turn the ignition switch to ON.

4) Measure the voltage between ambient temperature sensor harness connector terminal and chassis ground.

Connector & terminal

(F78) No. 2 (+) — Chassis ground (−):

QUESTION

Is the voltage 4 V or more?

Yes No