SIDE MONITOR SYSTEM(w/ Rear View Monitor System), Diagnostic DTC:C1683 and C1684

DTC Code DTC Name
C1683 Side Camera Feedback Malfunction
C1684 Side Camera Current 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

  • Front passenger side television camera assembly

  • Front passenger side outer rear view mirror assembly

C1684

Side Camera Current Malfunction

Side Camera Current Malfunction

  • Harness or connector

  • Parking assist ECU

  • Front passenger side television camera assembly

  • Front passenger side outer rear view mirror assembly

WIRING DIAGRAM

E205009E01

CAUTION / NOTICE / HINT

Note:

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 FOR DTC

    1. Clear the DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Clear DTCs

      Body Electrical > Main Body > Clear DTCs

    2. Check for DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Trouble Codes

      Body Electrical > Main Body > Trouble Codes

      Result

      Result

      Proceed to

      DTC is output

      A

      No DTC is output

      B
    B

    USE SIMULATION METHOD TO CHECK

    Click hereClick here

    A

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

    1. Disconnect the I2 parking assist ECU connector.

    2. Disconnect the J2 front passenger side outer rear view mirror assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I2-15 (SCV-) - J2-2 (SCV-)

      Always

      Below 1 Ω

      I2-16 (SCV+) - J2-1 (SCV+)

      Always

      Below 1 Ω

      I2-17 (SGND) - J2-5 (SGND)

      Always

      Below 1 Ω

      I2-18 (SCB+) - J2-4 (SCB+)

      Always

      Below 1 Ω

      I2-15 (SCV-) - Body ground

      Always

      10 kΩ or higher

      I2-16 (SCV+) - Body ground

      Always

      10 kΩ or higher

      I2-17 (SGND) - Body ground

      Always

      10 kΩ or higher

      I2-18 (SCB+) - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK PARKING ASSIST ECU

    1. E236916C03

      *a

      Component without harness connected

      (Parking Assist ECU)

      Disconnect the I2 parking assist ECU connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I2-15 (SCV-) - Body ground

      Always

      Below 1 Ω

      I2-17 (SGND) - Body ground

      Always

      Below 1 Ω

      Result

      Result

      OK

      NG
    NG

    REPLACE PARKING ASSIST ECU

    Click here

    OK

  4. CHECK PARKING ASSIST ECU

    1. E236917C01

      *a

      Front view of wire harness connector

      (to Front Passenger Side Outer Rear View Mirror Assembly)

      Disconnect the J2 front passenger side outer rear view mirror assembly connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      J2-4 (SCB+) - J2-5 (SGND)

      Engine switch on (IG), wide view front and side monitor switch on

      5.8 to 7.05 V

      Result

      Result

      OK

      NG
    NG

    REPAIR OR REPLACE PARKING ASSIST ECU

    Click here

    OK

  5. CHECK FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY

    1. Using an oscilloscope, check the waveform.

      E167080C11

      *a

      Component with harness connected

      (Parking Assist ECU)

      -

      -
      Table 1. Measurement Condition

      Item

      Content

      Tester Connection

      I2-16 (SCV+) - I2-15 (SCV-)

      Tool Setting

      0.2 V/DIV., 50 μs/DIV.

      Condition

      • Engine switch on (IG), wide view front and side monitor switch on*1

      • Engine switch on (IG), wide view front and side monitor switch on, screen blacked out by covering camera lens*2

      OK

      Waveform is as shown in illustration.

      Result

      Result

      OK

      NG
    OK

    REPLACE PARKING ASSIST ECU

    Click here

    NG

  6. REPLACE FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY

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

      Click here

      Result

      Result

      NEXT
    NEXT

  7. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Clear DTCs

      Body Electrical > Main Body > Clear DTCs

    2. Check for DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Trouble Codes

      Body Electrical > Main Body > Trouble Codes

      Result

      Result

      Proceed to

      DTC C1683 and/or C1684 is output

      A

      No DTC is output

      B
    A

    REPLACE FRONT PASSENGER SIDE OUTER REAR VIEW MIRROR ASSEMBLY

    Click here

    B

    END (FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY IS DEFECTIVE)