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Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAN BUS LINE FOR SHORT TO +B (DLC3 SUB BUS LINE, CAN-L) 
    1. Disconnect all wire harness connectors (J5, J6, J8, J9) from the junction connector.
      Fig 1: Disconnecting Wire Harness Connectors (J5, J6, J8, J9) From Junction Connector
      G03050240Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in DLC3 SUB BUS LINE AND CAN-L RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    DLC3 SUB BUS LINE AND CAN-L RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    D3-14 (CANL) - D3-16 (BAT) Ignition SW OFF 1 MΩ or more
    Fig 2: Identifying DLC3 SUB BUS LINE Connector
    G03050241Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE DLC3 SUB BUS LINE OR CONNECTOR (CAN-L) 
    2. OK: Go to Next Step. 
  2. CONNECTION OF CONNECTORS 
    1. Reconnect all wire harness connectors (J5, J6, J8, J9) to the junction connector.
    Fig 3: Reconnecting Wire Harness Connectors (J5, J6, J8, J9) To Junction Connector
    G03050242Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CHECK CAN BUS LINE FOR SHORT TO +B (SKID CONTROL ECU, CAN-L) 
    1. Disconnect the connector (S1) from the skid control ECU.
    2. Measure the resistance according to the value(s) in CONNECTOR RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    CONNECTOR RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    D3-14 (CANL) - D3-16 (BAT) Ignition SW OFF 1 MΩ or more
    Fig 4: Checking CAN Bus Line For Short To +B (Skid Control ECU, CAN-L)
    G03050243Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: REPLACE SKID CONTROL ECU WITH ACTUATOR (SEE  REPLACEMENT  ) 
    2. NG: Go to Next Step. 
  4. CHECK CAN BUS LINE FOR SHORT TO +B (STEERING SENSOR, CAN-L) 
    1. Reconnect the connector (S1) to the skid control ECU.
    2. Disconnect the connector (S9) from the steering sensor.
    3. Measure the resistance according to the value(s) in TERMINAL RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    TERMINAL RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    D3-14 (CANL) - D3-16 (BAT) Ignition SW OFF 1 MΩ or more
    Fig 5: Checking CAN Bus Line For Short To +B (Steering Sensor, CAN-L)
    G03050244Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: REPLACE STEERING SENSOR (SEE  REPLACEMENT  ) 
    2. NG: Go to Next Step. 
  5. CHECK CAN BUS LINE FOR SHORT TO +B (YAW RATE SENSOR, CAN-L) 
    1. Reconnect the connector (S9) to the steering sensor.
    2. Disconnect the connector (Y1) from the yaw rate sensor.
    3. Measure the resistance according to the value(s) in YAW RATE SENSOR RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    YAW RATE SENSOR RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    D3-14 (CANL) - D3-16 (BAT) Ignition SW OFF 1 MΩ or more
    Fig 6: Checking CAN Bus Line For Short To +B (Yaw Rate Sensor, CAN-L)
    G03050245Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: REPLACE YAW RATE SENSOR (SEE  REPLACEMENT  ) 
    2. NG: Go to Next Step. 
  6. CHECK CAN BUS LINE FOR SHORT TO +B (CAN MAIN BUS LINE, CAN-L) 
    1. Reconnect the connector (Y1) to the yaw rate sensor
    2. Disconnect all wire harness connectors (J5, J6, J8, J9) from the junction connector.
      Fig 7: Disconnecting Wire Harness Connectors (J5, J6, J8, J9) From Junction Connector
      G03050246Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the connector (S1) from the skid control ECU.
    4. Measure the resistance according to the value(s) in TERMINAL RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    TERMINAL RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    S1-25 (CANL) - S1-31 (+BS) Ignition SW OFF 1 MΩ or more
    Fig 8: Identifying Skid Control ECU Connector
    G03050247Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (CAN-L) 
    2. OK: Go to Next Step. 
  7. CHECK CAN BUS LINE FOR SHORT TO +B (STEERING SENSOR SUB BUS LINE, CAN-L) 
    1. Disconnect the connector (S9) from the steering sensor.
    2. Measure the resistance according to the value(s) in STEERING SENSOR CONNECTOR RESISTANCE SPECIFICATION TABLE  .

    Standard: 

    STEERING SENSOR CONNECTOR RESISTANCE SPECIFICATION TABLE

    Tester connection Condition Specified value
    S9-11 (CANL) - S9-9 (BAT) Ignition SW OFF 1 MΩ or more

    HINT:

    Check all wire harness connectors connected to the junction connector while disconnecting them.

    Fig 9: Identifying Steering Sensor Connector
    G03050248Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE STEERING SENSOR SUB BUS LINE OR CONNECTOR (CAN-L) 
    2. OK: REPAIR OR REPLACE YAW RATE SENSOR SUB BUS LINE OR CONNECTOR (CAN-L) 
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