ANTI-LOCK BRAKE SYSTEM, Diagnostic DTC:C1282

DTC Code DTC Name
C1282 Center Differential Lock Position Switch

DESCRIPTION

DTC C1282 is stored only in test mode.

DTC Code DTC Detection Condition Trouble Area
C1282 Stored during test mode.

  • Harness or connector

  • Transfer system

WIRING DIAGRAM

A01XBM4E30
*a 4 Wheel Drive Control ECU
*b Skid Control ECU (Master Cylinder Solenoid)
*c Center Differential Lock Detection Switch (Transfer Shift Actuator Assembly)
*d Center Differential Lock Switch

PROCEDURE


  1. CHECK TEST MODE DTC


    1. Switch the vehicle to test mode, perform the center differential lock signal check, and then check that the Test Mode (Signal Check) DTC C1282 is cleared Click here.

      Result
      Result Proceed to
      Test Mode DTC C1282 is cleared A
      Test Mode DTC C1282 is not cleared B

    A

    CHECK FOR INTERMITTENT PROBLEMS Click here

    B

  2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - 4 WHEEL DRIVE CONTROL ECU/TRANSFER SHIFT ACTUATOR)


    1. Disconnect the A24 skid control ECU (master cylinder solenoid) connector.

    2. Disconnect the A27 4 wheel drive control ECU connector.

    3. Disconnect the C37 transfer shift actuator assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A24-27 (EXI) - A27-14 (P1) Always Below 1 Ω
      A24-27 (EXI) - C37-3 (CDL) Always Below 1 Ω
      A24-27 (EXI) - Body ground Always 10 kΩ or higher

    OK

    GO TO TRANSFER SYSTEM (PROBLEM SYMPTOMS TABLE) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR