CHECK HARNESS BETWEEN ECM AND STOP LIGHT & BRAKE SWITCH CONNECTOR.

Measure the resistance between ECM and chassis ground.

Connector & terminal

(B136) No. 13 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

NOTE:

Check the following item and repair or replace if necessary.

• Short circuit to ground in harness between ECM and stop light & brake switch connector

• Blown-out of fuse (F/B No. 8)