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 radio and display receiver assembly are not normal.

DTC No. DTC Detection Condition Trouble Area
C1621 Rear television camera assembly power supply failure

  • Harness or connector

  • Rear television camera assembly

  • Radio and display receiver assembly

WIRING DIAGRAM

A01I2KGE20

INSPECTION PROCEDURE

Note


  • If the cable was disconnected from and reconnected to the negative (-) auxiliary battery terminal, 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. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the I66 radio and display receiver assembly connector.

    2. Disconnect the T23 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
      I66-11 (CA+) - T23-6 (CB+) Always Below 1 Ω
      I66-23 (CGND) - T23-5 (CGND) Always Below 1 Ω
      I66-11 (CA+) - I66-23 (CGND) Always 10 kΩ or higher
      I66-11 (CA+) - Body ground Always 10 kΩ or higher
      I66-23 (CGND) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY (CA+)


    1. Reconnect the I66 radio and display receiver assembly connector.

    2. A01I2Y2E27
      Text in Illustration
      *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
      I66-11 (CA+) - Body ground Power switch on (ACC) 5.5 to 7.05 V

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    OK

    REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here