PARKING ASSIST MONITOR SYSTEM, Diagnostic DTC:C1621

DTC Code DTC Name
C1621 Back Camera Power Supply Failure

DESCRIPTION

This DTC is stored if the television camera assembly judges as a result of its self check that the signals or signal lines between the television camera assembly and navigation receiver assembly*1 or radio and display receiver assembly*2 are not normal.


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

  • Harness or connector

  • Television camera assembly

  • Navigation receiver assembly (for Navigation Receiver Type)

  • Radio and display receiver assembly (for Radio and Display Type)

WIRING DIAGRAM

A0029GVE03

CAUTION / NOTICE / HINT

Note


  • If the cable from the negative (-) battery terminal was disconnected, the estimated course lines may not be displayed on the image of the area behind the vehicle. In this case, perform "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. CONFIRM MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      for Navigation Receiver Type A
      for Radio and Display Type B

    B

    CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEVISION CAMERA ASSEMBLY) Click here

    A

  2. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the F117 navigation receiver assembly connector.

    2. Disconnect the X13 television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F117-11 (CA+) - X13-6 (CB+) Always Below 1 Ω
      F117-23 (CGND) - X13-5 (CGND) Always Below 1 Ω
      F117-11 (CA+) - F117-23 (CGND) Always 10 kΩ or higher
      F117-11 (CA+) - Body ground Always 10 kΩ or higher
      F117-23 (CGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT NAVIGATION RECEIVER ASSEMBLY (CGND, CA+)


    1. Reconnect the F117 navigation receiver assembly connector.

    2. A00283KC27
      *a

      Component with harness connected

      (Navigation Receiver Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      F117-11 (CA+) - F117-23 (CGND) Engine switch on (ACC) 5.5 to 7.05 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE TELEVISION CAMERA ASSEMBLY Click here

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

  4. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the F72 radio and display receiver assembly connector.

    2. Disconnect the X13 television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F72-11 (CA+) - X13-6 (CB+) Always Below 1 Ω
      F72-23 (CGND) - X13-5 (CGND) Always Below 1 Ω
      F72-11 (CA+) - F72-23 (CGND) Always 10 kΩ or higher
      F72-11 (CA+) - Body ground Always 10 kΩ or higher
      F72-23 (CGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY (CGND, CA+)


    1. Reconnect the F72 radio and display receiver assembly connector.

    2. A00283KC18
      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      F72-11 (CA+) - F72-23 (CGND) Engine switch on (ACC) 5.5 to 7.05 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE TELEVISION CAMERA ASSEMBLY Click here

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here