CHECK WIRING HARNESS.

1) Disconnect the connector from the power steering control module.

2) Turn the ignition switch to ON.

3) Using a tester and test harness, check the voltage between terminals.

Connector & terminal

(B452) No. 2 (+) — Chassis ground (−):

QUESTION
Is the voltage 12 V or more?
Yes	No
	Repair the harness and connector.