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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> LAN Communication System (Diagnostics) >> CAN Communication Circuit Check >> Inspection >> Related Lines, More Than 52 Ω And Less Than 62 Ω (Body Can_Immobilizer)

Related Lines, More Than 52 Ω And Less Than 62 Ω (Body Can_Immobilizer)

Wiring diagram: 

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

G14615158Courtesy of SUBARU OF AMERICA, INC.
G14615191Courtesy of SUBARU OF AMERICA, INC.
  1. CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS  .
    1. Turn the ignition switch to OFF.
    2. Disconnect the immobilizer Control Module connector.
    3. Using a tester, measure the resistance between the immobilizer Control Module connector terminals.

      Connector & terminal 

      (i94) No. 10 - (i94) No. 11:

    Is the resistance 400 Ω or more?

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

      Connector & terminal 

      (i94) No. 11 - (i88) No. 6:

      (i94) No. 10 - (i88) No. 5:

    Is the resistance 10 Ω or more?

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

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