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PARKING SUPPORT BRAKE SYSTEM, Diagnostic DTC:C1625

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DTC Code DTC Name
C1625 Open or Short in Steering Angle Sensor +B
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DESCRIPTION

This DTC is stored if the clearance warning ECU assembly receives a signal via CAN communication from the steering sensor that indicates a power supply problem.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1625 Open or Short in Steering Angle Sensor +B Open or short in steering sensor power source

  • Harness or connector

  • Steering sensor
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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  • After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).

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

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PROCEDURE


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    CHECK HARNESS AND CONNECTOR (STEERING SENSOR POWER SOURCE)


    1. Disconnect the steering sensor connector.

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

      Standard Voltage (w/ VGRS System)
      Tester Connection Condition Specified Condition
      G29-9 (IG1) - G29-6 (ESS) Power switch on (IG) 11 to 14 V
      Standard Voltage (w/o VGRS System)
      Tester Connection Condition Specified Condition
      G30-9 (IG1) - G30-6 (ESS) Power switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  2. Click here

    CHECK HARNESS AND CONNECTOR (STEERING SENSOR POWER SOURCE)


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

      Standard Resistance (w/ Variable Gear Ratio Steering System)
      Tester Connection Condition Specified Condition
      G29-6 (ESS) - Body ground Always Below 1 Ω
      Standard Resistance (w/o Variable Gear Ratio Steering System)
      Tester Connection Condition Specified Condition
      G30-6 (ESS) - Body ground Always Below 1 Ω

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

      Standard Voltage (w/ Variable Gear Ratio Steering System)
      Tester Connection Condition Specified Condition
      G29-4 (BAT) - G29-6 (ESS) Power switch off 11 to 14 V
      Standard Voltage (w/o Variable Gear Ratio Steering System)
      Tester Connection Condition Specified Condition
      G30-4 (BAT) - G30-6 (ESS) Power switch off 11 to 14 V
      Result
      Proceed to
      OK
      NG

    • OK

      REPLACE STEERING SENSORClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR