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DTC C2532 Control Module Peripheral Circuit: Wiring Diagram

Electric power steering system < Ref. to the appropriate SYSTEM WIRING diagram article, Electric Power Steering System. >

Fig 1: Steering Gear Box - Wiring Diagram

G08314899

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK CONNECTOR. Check the connection status of the power steering control module and motor harness (PS2).	Is the connector firmly installed?	Go to step 2.	Install the connector, and check again.
2 CHECK CONNECTOR. Check the appearance at connection of the power steering control module and motor harness (PS2).	Is the motor harness grommet coming out from the connector?	Replace the steering gearbox. < Ref. to ELECTRIC POWER STEERING GEARBOX . >	Go to step 3.
3 CHECK MOTOR UNIT. Turn the ignition switch to OFF. Disconnect the connector (PS2) from the power steering control module. Use a tester to check for continuity in the motor. Connector & terminal (PS2) No. 1 - No. 2: (PS2) No. 1 - No. 3: (PS2) No. 2 - No. 3:	Is there continuity? (While shaking the harness)	Go to step 4.	Replace the steering gearbox. < Ref. to ELECTRIC POWER STEERING GEARBOX . >
4 CHECK MOTOR INSULATION. Use a tester to check for short circuits in the motor. Connector & terminal (PS2) No. 1 - Steering gearbox body: (PS2) No. 2 - Steering gearbox body: (PS2) No. 3 - Steering gearbox body:	Is the resistance 1 MΩ or more? (While shaking the harness)	Replace the power steering control module. < Ref. to POWER STEERING CONTROL MODULE . >	Replace the steering gearbox. < Ref. to ELECTRIC POWER STEERING GEARBOX . >