CHECK HARNESS.

1) Turn the ignition switch to ON.

2) Using the tester, measure the voltage between harness connector and chassis ground.

Connector & terminal

(i84) No. 1 (+) — Chassis ground (−):

(i84) No. 9 (+) — Chassis ground (−):

QUESTION

Is the voltage less than 6 V?

Yes No

Replace the body integrated unit.