Related Lines, More Than 52 Ω And Less Than 62 Ω (Body Can_Rear View Mirror)

Wiring diagram: 

CAN communication system Ref. to WIRING SYSTEM>CAN COMMUNICATION SYSTEM>WIRING DIAGRAM .

Courtesy of SUBARU OF AMERICA, INC.

Courtesy of SUBARU OF AMERICA, INC.

1. CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS  .
   1. Turn the ignition switch to OFF.
   2. Disconnect the rear view mirror connector.
   3. Using a tester, measure the resistance between terminals in rear view mirror connector.

      Connector & terminal 

      (Rf44) No. 9 - (Rf44) No. 10:

   Is the resistance 400 Ω or more?

   Yes:  Related lines between rear view mirror and main wiring harness is open, or main wiring harness is open at two places or more.

   No:  Go to  2.

2. CHECK RELATED LINES  .
   1. Disconnect the central gateway Control Module connector.
   2. Using a tester, measure the resistance between the rear view mirror connector and central gateway Control Module connector.

      Connector & terminal 

      (Rf44) No. 9 - (i88) No. 5:

      (Rf44) No. 10 - (i88) No. 6:

   Is the resistance 10 Ω or more?

   Yes:  Repair or replace the open circuit of rear view mirror related lines.

   No:  Check DTC of body integrated unit. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .