CHECK HARNESS BETWEEN BODY INTEGRATED UNIT AND BACK-UP LIGHT SWITCH.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from body integrated unit and back-up light switch.

3) Measure the resistance of harness between body integrated unit and back-up light switch connector.

Connector & terminal

Non-turbo model

(B280) No. 18 — (B24) No. 1:

Turbo model

(B280) No. 18 — (T13) No. 2:

QUESTION

Is the resistance less than 0.5 Ω?

Yes No

Replace the back-up light switch.

Repair the harness between body integrated unit and back-up light switch connector.