CHECK HARNESS BETWEEN BATTERY AND KEY WARNING SWITCH AND BODY INTEGRATED UNIT.

1) Disconnect the connector from body integrated unit.

2) Measure the voltage between body integrated unit and chassis ground.

Connector & terminal

(B279) No. 2 — Chassis ground:

QUESTION

Is the display 9 V or more when the key is inserted, and less than 1.5 V with the key removed?

Yes No

Replace the body integrated unit.

Check the following items.

Key warning switch

Harness/fuse

Ignition circuit