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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Panoramic View Monitor System - Diagnostic Codes & Symptom Tests >> Panoramic View Monitor System >> DTC C168E-87: Side Camera (Left) Image Signal Missing Message [10/2022 - ] >> Procedure

DTC C168E-87: Side Camera (Left) Image Signal Missing Message [10/2022 - ]: Procedure

  1. CHECK FOR DTCs 
    1. Using the GTS, check for DTCs and proceed to the respective link below.

      Chassis > Circumference Monitoring Camera Control Module > Trouble Codes 

      Result

      Result Proceed to
      C168E-87 is output A
      DTC C168E-87 and either C1622-87, C1681-87, C169D-87 are output B

    Result: 

    B 

    PROCEED TO THE RESPECTIVE PROCEDURE 

    Refer to Image from Camera for Panoramic View Monitor is Abnormal [10/2022 - ] 

    Result: 

    A 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH) 

    Pre-procedure1

    1. Disconnect the H128 parking assist ECU connector.
    2. Disconnect the J34 outer rear view mirror assembly LH connector.

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      H128-1 (CB+) - J34-2 (CB+) Always Below 1 Ω
      H128-3 (CV+) - J34-4 (CV+) Always Below 1 Ω
      H128-4 (CV-) - J34-3 (CV-) Always Below 1 Ω
      H128-2 (CGND) - J34-1 (CGND) Always Below 1 Ω
      H128-5 (SGND) - J34-5 (SGND) Always Below 1 Ω
      H128-1 (CB+) or J34-2 (CB+) - Body ground Always 10 kΩ or higher
      H128-3 (CV+) or J34-4 (CV+) - Body ground Always 10 kΩ or higher
      H128-4 (CV-) or J34-3 (CV-) - Body ground Always 10 kΩ or higher
      H128-2 (CGND) or J34-1 (CGND) - Body ground Always 10 kΩ or higher
      H128-5 (SGND) or J34-5 (SGND) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  3

  3. CHECK PARKING ASSIST ECU (CV+, CV-) 

    Pre-procedure1

    1. Disconnect the H128 parking assist ECU connector.
      GTY1180147Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Parking Assist ECU)

      Procedure1

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 (CV+) - Body ground Always 10 kΩ or higher
      4 (CV-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None

    Result: 

    NG 

    REPLACE PARKING ASSIST ECU 

    Refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

    Result: 

    OK 

    See step  4

  4. CHECK PARKING ASSIST ECU (CB+, CGND) 

    Pre-procedure1

    1. Disconnect the outer rear view mirror assembly LH connector.

      Procedure1

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J34-1 (CGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      J34-2 (CB+) - J34-1 (CGND) Ignition switch ON 7.5 to 8.5 V

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    NG 

    REPLACE PARKING ASSIST ECU 

    Refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

    Result: 

    OK 

    See step  5

  5. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH 

    Pre-procedure1

    1. Disconnect the outer rear view mirror assembly LH connector.
      GTY1180436Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Side Television Camera Assembly LH)
      *b Component without harness connected
      (Outer Rear View Mirror Assembly LH)
    2. Disconnect the side television camera assembly LH connector.

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      2 (CB+) - A-4 (GB+) Always Below 1 Ω
      4 (CV+) - A-3 (GVI+) Always Below 1 Ω
      3 (CV-) - A-1 (GVI-) Always Below 1 Ω
      1 (CGND) - A-2 (CGND) Always Below 1 Ω
      2 (CB+) or A-4 (GB+) - Body ground Always 10 kΩ or higher
      4 (CV+) or A-3 (GVI+) - Body ground Always 10 kΩ or higher
      3 (CV-) or A-1 (GVI-) - Body ground Always 10 kΩ or higher
      1 (CGND) or A-2 (CGND) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    NG 

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH 

    Refer to REMOVAL [12/2019 - 11/2023] , or refer to REMOVAL [11/2023 - ]

    Result: 

    OK 

    See step  6

  6. REPLACE SIDE TELEVISION CAMERA ASSEMBLY LH 

    HINT: 

    Refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  7

  7. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Circumference Monitoring Camera Control Module > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  8

  8. CHECK FOR DTC 
    1. Check for DTCs.

      Chassis > Circumference Monitoring Camera Control Module > Trouble Codes 

      Result

      Result Proceed to
      C168E-87 is not output A
      C168E-87 is output B

    Result: 

    A 

    END (SIDE TELEVISION CAMERA ASSEMBLY LH WAS DEFECTIVE) 

    Result: 

    B 

    REPLACE PARKING ASSIST ECU 

    Refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

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