PARKING ASSIST MONITOR SYSTEM(for Camera built-in ECU), Diagnostic DTC:C1621

DTC Code DTC Name
C1621 Back Camera Power Supply Failure

DESCRIPTION

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

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

  • Radio and display receiver assembly

WIRING DIAGRAM

E340386E06

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 parking assist monitor system may be needed.

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PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Clear DTCs

    2. Check for DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Trouble Codes

    Result

    Result

    Proceed to

    No DTC is output

    A

    DTC is output

    B
    A

    USE SIMULATION METHOD TO CHECK

    Click hereClick hereClick here

    B

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

    1. Disconnect the G159 radio and display receiver assembly connector.

    2. Disconnect the c2 television camera assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G159-11 (CA+) - c2-6 (CB+)

      Always

      Below 1 Ω

      G159-23 (CGND) - c2-5 (CGND)

      Always

      Below 1 Ω

      G159-11 (CA+) - Body ground

      Always

      10 kΩ or higher

      G159-23 (CGND) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

    1. E280624C09

      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G159-23 (CGND) - Body ground

      Always

      Below 1 Ω

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      G159-11 (CA+) - Body ground

      Power switch 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