Related Lines, More Than 52 Ω And Less Than 62 Ω (Infotainment System)

Wiring diagram: 

CAN communication system Ref. to WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM .

Courtesy of SUBARU OF AMERICA, INC.

1. CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS  .
   1. Disconnect the audio or navigation unit connector.
   2. Using a tester, measure the resistance between audio or navigation unit connector terminals.

      Connector & terminal 

      (i87) No. 9 - (i87) No. 10:

      Is the resistance 400 Ω or more?

      Yes  : A related line between audio or navigation unit 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 body integrated unit connector.
   2. Using a tester, measure the resistance between audio or navigation unit connector and body integrated unit.

      Connector & terminal 

      (i87) No. 9 - (B281) No. 17:

      (i87) No. 10 - (B281) No. 19:

      Is the resistance 10 Ω or more?

      Yes  : Repair or replace the open circuit of infotainment system related lines.

      No  : Check DTC of infotainment system. Ref. to INFOTAINMENT (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .