Related Lines, More Than 52 Ω And Less Than 62 Ω (Power Unit Can_RAB)

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. Turn the ignition switch to OFF.
   2. Disconnect the RAB Control Module connector.
   3. Using a tester, measure the resistance between terminals in RAB Control Module connector.

      Connector & terminal 

      (L81) No. 4 - (L81) No. 16:

   Is the resistance 400 Ω or more?

   Yes  : A related line between RAB Control Module 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 RAB Control Module connector and central gateway control module connector.

      Connector & terminal 

      (L81) No. 4 - (i88) No. 23:

      (L81) No. 16 - (i88) No. 24:

   Is the resistance 10 Ω or more?

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

   No  : Check DTC of RAB. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)