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Inspection 15 Can Communication Circuit, VDC/TCS/Abs Control Unit & Steering Angle Sensor (A/T With VDC/TCS, I35)

  1. Check connector. Check the following terminals and connectors for damage, bent and/or loose connections (control unit side and harness side):
    • VDC/TCS/ABS control unit connector (B57). See Figure under CONNECTOR IDENTIFICATION.
    • Steering wheel angle sensor connector (M218). See Figure under CONNECTOR IDENTIFICATION.
    • Between VDC/TCS/ABS control unit and steering wheel angle sensor.

    If terminals and connections are okay, go to next step. If terminals and connections are not okay, repair terminal or connection.

  2. Check harness for open circuit. Turn ignition key "OFF". Disconnect VDC/TCS/ABS control unit connector and harness connector (B58), see Figure under CONNECTOR IDENTIFICATION. Check continuity between VDC/TCS/ABS control unit harness connector (B57), terminals No. 61 and 63 and harness connector (B58), terminals No. 9 and 20, terminal side. If continuity exists, go to next step. If continuity does not exist, repair harness and terminals.
  3. Check harness for open circuit. Turn ignition switch "OFF". Disconnect steering wheel angle sensor connector (M218). Check continuity between harness connector (M227), terminals No. 9 and 20, terminal side, and steering wheel angle sensor harness connector (M218), terminals No. 5 and 4, harness side. See Figure under CONNECTOR IDENTIFICATION. If continuity exists, reconnect all connectors to perform "SELF-DIAG RESULTS" and "DATA MONITOR" for "ENGINE", "VDC" and "A/T" displayed on CONSULT-II. See ECM DTC U1000 OR U1001: CAN COMMUNICATION LINE  for "ENGINE", see INSPECTION 15 CAN COMMUNICATION CIRCUIT, VDC/TCS/ABS CONTROL UNIT & STEERING ANGLE SENSOR (A/T WITH VDC/TCS, I35)  for "VDC" and TCM DTC U1000: CAN COMMUNICATION LINE  for "A/T". If continuity does not exist, repair harness.