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Related Lines, More Than 52 Ω And Less Than 62 Ω (Telematics): Body-Can

G13616843Courtesy of SUBARU OF AMERICA, INC.
  1. CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS  .
    1. Disconnect the DCM connector.
    2. Using the tester, measure the resistance between terminals.

      Connector and terminal 

      (i270) No. 7 - No. 17: (MAIN-CAN)

      (i270) No. 6 - No. 16: (BODY-CAN)

    Is the resistance 400 Ω or more?

    Yes:  A related line between DCM 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 steering sensor connector. (MAIN-CAN)
    2. Disconnect the audio or navigation unit connector. (BODY-CAN)
    3. Using the tester, measure the resistance between terminals.

      Connector and terminal 

      MAIN-CAN 

      (i270) No. 17 - (i74) No. 3:

      (i270) No. 7 - (i74) No. 2:

      BODY-CAN 

      (i270) No. 6 - (i87) No. 9:

      (i270) No. 16 - (i87) No. 10:

    Is the resistance 10 Ω or more?

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

    No:  The communication harness is normal. Check DTC of the telematics. Ref. to TELEMATICS SYSTEM (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .