KINETIC DYNAMIC SUSPENSION SYSTEM, Diagnostic DTC:C1882/82

DTC Code DTC Name
C1882/82 Power Supply Voltage Malfunction

DESCRIPTION

The stabilizer control ECU recognizes the ignition switch ON signal based on the voltage input to the IG terminal.

DTC Code DTC Detection Condition Trouble Area
C1882/82 The IG terminal voltage is 10 V or less or 16 V or higher for 0.5 seconds

  • Battery

  • Charging system

  • KDSS fuse

  • Harness or connector

  • Stabilizer control ECU

WIRING DIAGRAM

B001HOFE43
*1 from IG Circuit
*2 Stabilizer Control ECU

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (IG POWER SOURCE VOLTAGE)


    1. Turn the ignition switch off.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the ignition switch to ON.

    4. Turn the intelligent tester on.

    5. Enter the following menus: Chassis / KDSS / Data List.

    6. Select the item below in the Data List, and read the value displayed on the intelligent tester.

      KDSS
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      IG Power Source Voltage

      IG Power Source Voltage/

      Min.: 0.0 V

      Max.: 25.5 V

      		 Ignition switch ON: 11 to 14 V -
      Standard voltage
      11 to 14 V

    NG

    CHECK HARNESS AND CONNECTOR (IG TERMINAL) Click here

    OK

  2. RECONFIRM DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is output A
      DTC is not output B

    A

    REPLACE STABILIZER CONTROL ECU Click here

    B

    USE SIMULATION METHOD TO CHECK Click here

  3. CHECK HARNESS AND CONNECTOR (IG TERMINAL)


    1. Disconnect the Stabilizer control ECU connector.

    2. B001GX1E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Stabilizer Control ECU)

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G123-24 (IG) - Body ground Ignition switch ON 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (GND TERMINAL)


    1. Disconnect the Stabilizer control ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G123-22 (GND) - Body ground Always Below 1 Ω

    OK

    REPLACE STABILIZER CONTROL ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR