CHECK BATTERY SHORT OF HARNESS.

Measure the voltage between VDCCM and chassis ground.

Connector & terminal

(B310) No. 83 (+) — Chassis ground (−):

(B310) No. 81 (+) — Chassis ground (−):

QUESTION

Is the voltage less than 0.5 V?

Yes No

Repair or replace the harness connectors between the VDCCM, TCM, ECM and the steering angle sensor.