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VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1432

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DTC Code DTC Name
C1432 Steering Angle Sensor Power Source Voltage Malfunction
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DESCRIPTION

This DTC is stored when the skid control ECU (brake actuator assembly) receives a power supply open signal from the steering angle sensor.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1432 Steering Angle Sensor Power Source Voltage Malfunction Steering angle sensor power supply malfunction signal is received from steering angle sensor.

  • Steering angle sensor power supply

  • Steering angle sensor
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WIRING DIAGRAM

Refer to DTC C1434.

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CAUTION / NOTICE / HINT

Note:

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 (POWER SOURCE TERMINAL)


    1. B0065P6C21
      *a

      Front view of wire harness connector

      (to Steering Angle Sensor)

      Remove the steering wheel and column cover.

    2. Make sure that there is no looseness at the locking part and the connecting part of the connector.

    3. Disconnect the O28 steering angle sensor connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      O28-8 (BAT) - Body ground Always 11 to 14 V
      O28-4 (IG1) - Body ground Engine switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)

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    CHECK HARNESS AND CONNECTOR (GROUND TERMINAL)


    1. A01VNYVC22
      *a

      Front view of wire harness connector

      (to Steering Angle Sensor)

      Turn the engine switch off.

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

      Note:

      Before measuring the resistance of the steering angle sensor, turn the engine switch off and leave the vehicle for 1 minute or more without operating the key or switches, or opening or closing the doors.

      Standard Resistance
      Tester Connection Condition Specified Condition
      O28-1 (ESS) - Body ground 1 minute after turning engine switch off Below 1 Ω
      Result
      Proceed to
      OK
      NG
      Tip:

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

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    • OK

      REPLACE STEERING ANGLE SENSORClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR (GROUND CIRCUIT)