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RELATED LINES 53 - 61 Ω (POWER STEERING Control Module)

WIRING DIAGRAM: 

CAN communication system <Ref. to WIRING DIAGRAM , CAN Communication System.>

Fig 1: CAN Communication System - Wiring Diagram (1 Of 2)
G11581534Courtesy of SUBARU OF AMERICA, INC.
Fig 2: CAN Communication System - Wiring Diagram (2 Of 2)
G11581535Courtesy of SUBARU OF AMERICA, INC.
Step Check Yes No
1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. 
  1. Disconnect the power steering Control Module connector.
  2. Using the tester, measure the resistance between terminals.

Connector & terminal 
(B450) No. 6 - (B450) No. 7: 
Is the resistance 400 Ω or more? Related lines or main wiring harness between power steering Control Module and main wiring harness is open at two places or more. Go to step .
2 CHECK RELATED LINES. 
Using the tester, measure the resistance between terminals.
Connector & terminal 
(B450) No. 6 - (B40) No. 6: 
(B450) No. 7 - (B40) No. 14: 
Is the resistance 10 Ω or more? Repair or replace the open circuit portion of power steering Control Module related lines. Check DTC of power steering Control Module. <Ref. to OPERATION , Read Diagnostic Trouble Code (DTC).>