PANORAMIC VIEW MONITOR SYSTEM, Diagnostic DTC:C1683

DTC Code DTC Name
C1683 Side Camera Feedback Malfunction

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the passenger side television camera assembly to the parking assist ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1683 Side Camera Feedback Malfunction Side camera feedback malfunction
  • Harness or connector

  • Parking assist ECU

  • Side television camera assembly RH (for LHD)

  • Outer rear view mirror assembly RH (for LHD)

  • Side television camera assembly LH (for RHD)

  • Outer rear view mirror assembly LH (for RHD)

WIRING DIAGRAM


  1. for LHD

    B006ESDE05
  2. for RHD

    B006ESDE03

CAUTION / NOTICE / HINT

Note


  • When "!" mark is displayed on the multi-display assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

    Click here

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Chassis > Panoramic View Monitor > Clear DTCs
    2. Check for DTCs.

      Click here


      Chassis > Panoramic View Monitor > Trouble Codes
      OK
      DTC C1683 is not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A
    C
    B
  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)


    1. Disconnect the G95 parking assist ECU connector.

    2. Disconnect the H38 outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-40 (RCB+) - H38-2 (RCB+) Always Below 1 Ω
      G95-38 (RCV+) - H38-7 (RCV+) Always Below 1 Ω
      G95-16 (RCV-) - H38-6 (RCV-) Always Below 1 Ω
      G95-17 (RGND) - H38-1 (RGND) Always Below 1 Ω
      G95-39 (SGND) - H38-3 (SGND) Always Below 1 Ω
      G95-40 (RCB+) or H38-2 (RCB+) - Body ground Always 10 kΩ or higher
      G95-38 (RCV+) or H38-7 (RCV+) - Body ground Always 10 kΩ or higher
      G95-16 (RCV-) or H38-6 (RCV-) - Body ground Always 10 kΩ or higher
      G95-17 (RGND) or H38-1 (RGND) - Body ground Always 10 kΩ or higher
      G95-39 (SGND) or H38-3 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. CHECK PARKING ASSIST ECU (RCV-, RGND)


    1. B006F7QC33
      *a

      Component without harness connected

      (Parking Assist ECU)

      Disconnect the G95 parking assist ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      17 (RGND) - Body ground Always Below 1 Ω
      16 (RCV-) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. CHECK PARKING ASSIST ECU (RCB+, RGND)


    1. B006BE1C98
      *a

      Component with harness connected

      (Parking Assist ECU)

      Disconnect the outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-17 (RGND) - 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
      G95-40 (RCB+) - G95-17 (RGND) Engine switch on (IG) 5.5 to 7.05 V
      G95-40 (RCB+) - G95-17 (RGND) Engine switch off Below 1 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. CHECK SIDE TELEVISION CAMERA ASSEMBLY RH (RCV+, RGND)


    1. Remove the parking assist ECU with the connector still connected.

    2. Using an oscilloscope, check the waveform of the side television camera assembly RH.

      Tech Tips

      A waterproof connector is used for the side television camera assembly RH. Therefore, inspect the waveform at the parking assist ECU with the connector connected.

      B006EOQC51
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1 (camera lens not covered, displaying an image)
      *c Waveform 2 (camera lens covered, blacking out the screen) *d Synchronization Signal
      *e Video Waveform - -

      Tech Tips


      • The video waveform changes according to the image sent by the side television camera assembly RH.

      • The video waveform is constantly output when the engine switch is on (ACC).

      Measurement Condition
      Item Content
      Tester Connection G95-38 (RCV+) - G95-17 (RGND)
      Tool Setting 200 mV/DIV., 50 μsec./DIV.
      Condition Engine switch on (IG), panoramic view monitor switch on
      OK
      Waveform is similar to that shown in illustration.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  6. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH


    1. B006G0IC12
      *a

      Component without harness connected

      (to Side Television Camera Assembly RH)

      *b

      Component without harness connected

      (to Outer Rear View Mirror Assembly RH)

      Disconnect the outer rear view mirror assembly RH connector.

    2. Disconnect the side television camera assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      B-1 (SCB+) - 2 (RCB+) Always Below 1 Ω
      B-3 (SCV+) - 7 (RCV+) Always Below 1 Ω
      B-7 (SCV-) - 6 (RCV-) Always Below 1 Ω
      B-5 (SGND) - 1 (RGND) Always Below 1 Ω
      B-4 (SGND) - 3 (SGND) Always Below 1 Ω
      B-1 (SCB+) or 2 (RCB+) - Body ground Always 10 kΩ or higher
      B-3 (SCV+) or 7 (RCV+) - Body ground Always 10 kΩ or higher
      B-7 (SCV-) or 6 (RCV-) - Body ground Always 10 kΩ or higher
      B-5 (SGND) or 1 (RGND) - Body ground Always 10 kΩ or higher
      B-4 (SGND) or 3 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. REPLACE SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Replace the side television camera assembly RH with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  8. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Chassis > Panoramic View Monitor > Clear DTCs
    2. Check for DTCs.

      Click here


      Chassis > Panoramic View Monitor > Trouble Codes
      OK
      DTC C1686 is not output.
      Result
      Proceed to
      OK
      NG

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


    1. Disconnect the G95 parking assist ECU connector.

    2. Disconnect the H37 outer rear view mirror assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-12 (LCB+) - H37-2 (LCB+) Always Below 1 Ω
      G95-10 (LCV+) - H37-7 (LCV+) Always Below 1 Ω
      G95-34 (LCV-) - H37-6 (LCV-) Always Below 1 Ω
      G95-35 (LGND) - H37-1 (LGND) Always Below 1 Ω
      G95-11 (SGND) - H37-3 (SGND) Always Below 1 Ω
      G95-12 (LCB+) or H37-2 (LCB+) - Body ground Always 10 kΩ or higher
      G95-10 (LCV+) or H37-7 (LCV+) - Body ground Always 10 kΩ or higher
      G95-34 (LCV-) or H37-6 (LCV-) - Body ground Always 10 kΩ or higher
      G95-35 (LGND) or H37-1 (LGND) - Body ground Always 10 kΩ or higher
      G95-11 (SGND) or H37-3 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  10. CHECK PARKING ASSIST ECU (LCV-, LGND)


    1. B006F7QC32
      *a

      Component without harness connected

      (Parking Assist ECU)

      Disconnect the G95 parking assist ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      35 (LGND) - Body ground Always Below 1 Ω
      34 (LCV-) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  11. CHECK PARKING ASSIST ECU (LCB+, LGND)


    1. B006BE1C91
      *a

      Component with harness connected

      (Parking Assist ECU)

      Disconnect the outer rear view mirror assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-35 (LGND) - 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
      G95-12 (LCB+) - G95-35 (LGND) Engine switch on (IG) 5.5 to 7.05 V
      G95-12 (LCB+) - G95-35 (LGND) Engine switch off Below 1 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  12. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH (LCV+, LGND)


    1. Remove the parking assist ECU with the connector still connected.

    2. Using an oscilloscope, check the waveform of the side television camera assembly LH.

      Tech Tips

      A waterproof connector is used for the side television camera assembly LH. Therefore, inspect the waveform at the parking assist ECU with the connector connected.

      B006EOQC50
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1 (camera lens not covered, displaying an image)
      *c Waveform 2 (camera lens covered, blacking out the screen) *d Synchronization Signal
      *e Video Waveform - -

      Tech Tips


      • The video waveform changes according to the image sent by the side television camera assembly LH.

      • The video waveform is constantly output when the engine switch is on (ACC).

      Measurement Condition
      Item Content
      Tester Connection G95-10 (LCV+) - G95-35 (LGND)
      Tool Setting 200 mV/DIV., 50 μsec./DIV.
      Condition Engine switch on (IG), panoramic view monitor switch on
      OK
      Waveform is similar to that shown in illustration.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  13. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH


    1. B006G0IC11
      *a

      Component without harness connected

      (to Side Television Camera Assembly LH)

      *b

      Component without harness connected

      (to Outer Rear View Mirror Assembly LH)

      Disconnect the outer rear view mirror assembly LH connector.

    2. Disconnect the side television camera assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-1 (SCB+) - 2 (LCB+) Always Below 1 Ω
      A-3 (SCV+) - 7 (LCV+) Always Below 1 Ω
      A-7 (SCV-) - 6(LCV-) Always Below 1 Ω
      A-5 (SGND) - 1(LGND) Always Below 1 Ω
      A-4 (SGND) - 3 (SGND) Always Below 1 Ω
      A-1 (SCB+) or 2 (LCB+) - Body ground Always 10 kΩ or higher
      A-3 (SCV+) or 7 (LCV+) - Body ground Always 10 kΩ or higher
      A-7 (SCV-) or 6 (LCV-) - Body ground Always 10 kΩ or higher
      A-5 (SGND) or 1 (LGND) - Body ground Always 10 kΩ or higher
      A-4 (SGND) or 3 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  14. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Replace the side television camera assembly LH with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  15. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Chassis > Panoramic View Monitor > Clear DTCs
    2. Check for DTCs.

      Click here


      Chassis > Panoramic View Monitor > Trouble Codes
      OK
      DTC C1686 is not output.
      Result
      Proceed to
      OK
      NG

    OK
    NG