PARKING ASSIST MONITOR SYSTEM, Diagnostic DTC:C1621

DTC Code DTC Name
C1621 Back Camera Power Supply Failure

DESCRIPTION

This DTC is stored if the rear television camera assembly judges as a result of its self check that the signals or signal lines between the rear television camera assembly and multi-display are not normal.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1621 Back Camera Power Supply Failure Rear television camera assembly power supply failure

  • Harness or connector

  • Rear television camera assembly

  • Multi-display

WIRING DIAGRAM

B004ROUE08
*a Multi-display
*b Rear Television Camera Assembly

CAUTION / NOTICE / HINT

Note


  • When "!" mark is displayed on the multi-display after disconnecting the cable from the negative (-) auxiliary 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 parking assist monitor system may be needed.

    Click here

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the G51 multi-display connector.

    2. Disconnect the L202 rear television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G51-10 (CA+) - L202-6 (CB+) Always Below 1 Ω
      G51-21 (CGND) - L202-5 (CGND) Always Below 1 Ω
      G51-10 (CA+) or L202-6 (CB+) - Body ground Always 10 kΩ or higher
      G51-21 (CGND) or L202-5 (CGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT MULTI-DISPLAY


    1. B004UXFC06
      *a

      Component with harness connected

      (Multi-display)

      Disconnect the rear television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G51-21 (CGND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      G51-10 (CA+) - G51-21 (CGND) Power switch on (ACC) 5.5 to 7.05 V
      G51-10 (CA+) - G51-21 (CGND) Power switch off Below 1 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here

    NG

    REPLACE MULTI-DISPLAY Click here