SIMPLE INTELLIGENT PARKING ASSIST SYSTEM, Diagnostic DTC:C1612

DTC Code DTC Name
C1612 IG Voltage is High

DESCRIPTION

This DTC is stored when the clearance warning ECU assembly judges, as a result of its self check, that the voltage received by terminal IG is not normal.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1612

IG Voltage is High

IG voltage is high

  • Wire harness or connector

  • Clearance warning ECU assembly

  • Stop and start system*1

  • *1: w/ Stop and Start System

WIRING DIAGRAM

E267877E01

CAUTION / NOTICE / HINT

Note:

  • Inspect the fuses for circuits related to this system before performing the following procedure.

  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization may be needed. Refer to Initialization.

    Click here

PROCEDURE

  1. CHECK DTC OUTPUT

    1. Clear the DTCs.

      Click here

      Body Electrical > Clearance Sonar / Simple-IPA. > Clear DTCs

    2. Recheck for DTCs and check if the same DTC is output again.

      Body Electrical > Clearance Sonar / Simple-IPA. > Trouble Codes

      OK

      No DTCs are output.

    Result

    Proceed to

    OK

    NG

  2. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - BODY GROUND)

    1. Disconnect the E98 clearance warning ECU assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      E98-16 (E) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY IG POWER SUPPLY)

    1. Disconnect the E98 clearance warning ECU assembly connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      E98-18 (IG) - E98-16 (E)

      Ignition switch ON

      11 to 14 V*1

      9.5 to 14 V*2

      • *1: w/o Stop and Start System

      • *2: w/ Stop and Start System

    Result

    Result

    Proceed to

    OK

    A

    NG (w/o Stop and Start System)

    B

    NG (w/ Stop and Start System)

    C
    A

    REPLACE CLEARANCE WARNING ECU ASSEMBLY

    for Hatchback LHD, Wagon LHD:Click here

    for Hatchback RHD, Wagon RHD:Click here

    for Sedan:Click hereClick here

    B

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    C

    GO TO STOP AND START SYSTEM

    Click hereClick here