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Pinpoint Test F: Controller Area Network (CAN) Integrity Test

PINPOINT TEST F: CONTROLLER AREA NETWORK (CAN) INTEGRITY TEST

TEST CONDITIONS DETAILS/RESULTS/ACTIONS
F1: CHECK THE NETWORK INTEGRITY FROM THE DIAGNOSTIC SOCKET 
  1. Measure the resistance between pins 06 and 14 of the diagnostic socket.
    • Is the resistance 60 ohms?

      Yes 

      The CAN system is OK. Check for DTCs indicating a fault elsewhere.

      No 

      Check the CAN system for open and short circuits. Refer to SYSTEM WIRING DIAGRAMS for XJR or SYSTEM WIRING DIAGRAMS for XJ8. Clear the DTC and check for normal operation.