PANORAMIC VIEW MONITOR SYSTEM, Diagnostic DTC:C1682

DTC Code DTC Name
C1682 Front Camera Current Malfunction

DESCRIPTION

DTC C1682 is stored if the parking assist ECU judges as a result of its self check that there is a problem with the current supplied from the front television camera assembly connected to the parking assist ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1682 Front Camera Current Malfunction Open or short in the front television camera signal circuit

  • Harness or connector

  • Front television camera assembly

  • Parking assist ECU

WIRING DIAGRAM

B005NCCE08
*a Front Television Camera Assembly
*b Parking Assist ECU

CAUTION / NOTICE / HINT

Note


  • When "!" mark is displayed on the multi-display assembly*1 or accessory meter assembly*2 after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here


    • *1: for 8 Inch Display

    • *2: for 12.3 Inch Display

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

    Click here

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the J72 parking assist ECU connector.

    2. Disconnect the p1 front television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J72-15 (BCB+) - p1-6 (BCB+) Always Below 1 Ω
      J72-27 (BGND) - p1-5 (BGND) Always Below 1 Ω
      J72-15 (BCB+) or p1-6 (BCB+) - Body ground Always 10 kΩ or higher
      J72-27 (BGND) or p1-5 (BGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. CHECK PARKING ASSIST ECU (BCB+, BGND)


    1. B007WPFC43
      *a

      Component with harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J72-27 (BGND) - 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
      J72-15 (BCB+) - J72-27 (BGND) Engine switch on (ACC) 5.5 to 7.05 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE FRONT TELEVISION CAMERA ASSEMBLY Click here

    NG

    REPLACE PARKING ASSIST ECU for LHD: Click here
    REPLACE PARKING ASSIST ECU for RHD: Click here