SIDE 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 side television camera assembly to the parking assist ECU.

DTC No. DTC Detection Condition Trouble Area
C1683 Side Camera Feedback Malfunction

  • Harness or connector

  • Parking assist ECU

  • Side television camera assembly

  • Outer rear view mirror assembly (passenger side)

WIRING DIAGRAM

A01ND24E01

INSPECTION PROCEDURE

Note


  • When "System initializing" is displayed on the multi-display 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 side monitor system may be needed Click here.

PROCEDURE


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


    1. A01NDS1E02

      Disconnect the F55 connector from the parking assist ECU.

    2. for LHD:


      1. Disconnect the I1 connector from the outer rear view mirror assembly RH.

        A01NFF2E01

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        F55-15 (SCV-) - I1-2 (SCV-) Always Below 1 Ω
        F55-16 (SCV+) - I1-1 (SCV+) Always Below 1 Ω
        F55-17 (SGND) - I1-5 (SGND) Always Below 1 Ω
        F55-18 (SCB+) - I1-4 (SCB+) Always Below 1 Ω
        F55-15 (SCV-) - Body ground Always 10 kΩ or higher
        F55-16 (SCV+) - Body ground Always 10 kΩ or higher
        F55-17 (SGND) - Body ground Always 10 kΩ or higher
        F55-18 (SCB+) - Body ground Always 10 kΩ or higher

    3. for RHD:


      1. A01NFF2E05
        Text in Illustration
        *1

        Front view of wire harness connector

        (to Parking Assist ECU)
        *2

        Front view of wire harness connector

        (to Outer Rear View Mirror Assembly RH)
        *3

        Front view of wire harness connector

        (to Outer Rear View Mirror Assembly LH)

        Disconnect the J11 connector from the outer rear view mirror assembly LH.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        F55-15 (SCV-) - J11-2 (SCV-) Always Below 1 Ω
        F55-16 (SCV+) - J11-1 (SCV+) Always Below 1 Ω
        F55-17 (SGND) - J11-5 (SGND) Always Below 1 Ω
        F55-18 (SCB+) - J11-4 (SCB+) Always Below 1 Ω
        F55-15 (SCV-) - Body ground Always 10 kΩ or higher
        F55-16 (SCV+) - Body ground Always 10 kΩ or higher
        F55-17 (SGND) - Body ground Always 10 kΩ or higher
        F55-18 (SCB+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. CHECK PARKING ASSIST ECU (SCV-, SGND)


    1. A01NEXVE03
      Text in Illustration
      *1

      Component with harness connected

      (Parking Assist ECU)

      Reconnect the F55 connector to the parking assist ECU.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F55-15 (SCV-) - Body ground Always Below 1 Ω
      F55-17 (SGND) - Body ground Always Below 1 Ω

    NG

    REPLACE PARKING ASSIST ECU Click here

    OK

  3. CHECK OUTER REAR VIEW MIRROR ASSEMBLY (SCB+, SGND)


    1. for LHD:


      1. Disconnect the I1 connector from the outer rear view mirror assembly RH.

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

        A01NFF2E04
        Standard Voltage
        Tester Connection Condition Specified Condition
        I1-5 (SGND) - I1-4 (SCB+)

        Power switch on (IG)

        Side monitor main switch on

        		 5.8 to 7.0 V

    2. for RHD:


      1. Disconnect the J11 connector from the outer rear view mirror assembly LH.

      2. A01NFF2E06
        Text in Illustration
        *1

        Front view of wire harness connector

        (to Outer Rear View Mirror Assembly RH)
        *2

        Front view of wire harness connector

        (to Outer Rear View Mirror Assembly LH)

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

        Standard Voltage
        Tester Connection Condition Specified Condition
        J11-5 (SGND) - J11-4 (SCB+)

        Power switch on (IG)

        Side monitor main switch on

        		 5.8 to 7.0 V

    NG

    REPLACE PARKING ASSIST ECU Click here

    OK

  4. CHECK PARKING ASSIST ECU (SCV+, GND1)


    1. Reconnect the I1 or J11 connector to the outer rear view mirror assembly (passenger side).

    2. A01NFWRE02

      Reconnect the F54 and F55 connectors to the parking assist ECU.

    3. A01NFQZE02
      Text in Illustration
      *1

      Component with harness connected

      (Parking Assist ECU)
      *2 Waveform 1 (under normal conditions)
      *3 Waveform 2 (camera lens is covered, blacking out the screen)
      *4 Synchronized Signal
      *5 Video Waveform

      Check the waveform of the side television camera assembly using an oscilloscope.

      Tech Tips

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

      OK
      Waveform is as shown in the illustration.
      Item Content
      Terminal No. (Symbol) F55-16 (SCV+) - F54-3 (GND1)
      Tool Setting 200 mV/DIV., 50 μsec./DIV.
      Condition Power switch on (IG), side monitor main switch on

      Tech Tips

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


    NG

    REPLACE SIDE TELEVISION CAMERA ASSEMBLY Click here

    OK

    REPLACE PARKING ASSIST ECU Click here

  5. REPLACE SIDE TELEVISION CAMERA ASSEMBLY


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


    NEXT

  6. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC C1683 is output A
      No DTC is output B

    B

    END

    A

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY Click here