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 engine switch on (IG) signal based on the voltage input to the IG terminal.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1882/82

Power Supply Voltage Malfunction

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

C194309E21

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 engine switch off.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the engine switch on (IG).

    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.

      Chassis > KDSS > Data List

      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

      Engine switch on (IG): 11 to 14 V

      -

      Standard voltage

      11 to 14 V

      Result

      Result

      OK

      NG
    NG

    CHECK HARNESS AND CONNECTOR (IG TERMINAL)Click here

    OK

  2. RECONFIRM DTC

    1. Clear the DTCs.

      Click here

      Chassis > KDSS > Clear DTCs

    2. Check for DTCs.

      Click here

      Result

      Result

      Proceed to

      DTC is output

      A

      DTC is not output

      B

      Chassis > KDSS > Trouble Codes

    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. C215169C01

      *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

      G57-24 (IG) - Body ground

      Engine switch on (IG)

      11 to 14 V

      Result

      Result

      OK

      NG
    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

      G57-22 (GND) - Body ground

      Always

      Below 1 Ω

      Result

      Result

      OK

      NG
    OK

    REPLACE STABILIZER CONTROL ECU

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR