CHECK INPUT VOLTAGE OF ECM.

1) Turn the ignition switch to OFF.

2) Disconnect the combination meter connector (i11) and ECM connector.

3) Turn the ignition switch to ON.

4) Measure the voltage of harness between ECM and chassis ground.

Connector & terminal

(B135) No. 10 (+) — Chassis ground (−):

QUESTION

Is the voltage 4.75 V or more?

Yes No

Repair the battery short circuit between ECM and combination meter connector.