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

Measure the resistance between the power steering control module connector and the data link connector.

Connector & terminal

(B450) No. 2 — (B40) No. 7:

QUESTION

Is the resistance less than 0.5 Ω?

Yes No

Repair the open circuit or poor contact in harness and connectors between the power steering control module and data link connector.