CHECK HARNESS CONNECTOR BETWEEN POWER STEERING CONTROL MODULE AND DATA LINK CONNECTOR.

1) Turn the ignition switch to ON.

2) Measure the voltage between the power steering control module and chassis ground.

Connector & terminal

(B40) No. 7 (+) — Chassis ground (−):

QUESTION

Is the voltage less than 1 V?

Yes No

Repair the harness and connector between each control module and data link connector.