ACTIVE TORQUE CONTROL 4WD SYSTEM, Diagnostic DTC:C1280

DTC Code DTC Name
C1280 Engine Circuit Malfunction

DESCRIPTION

If a malfunction in the ECM circuit occurs, the 4WD control ECU will output this DTC.

DTC No. DTC Detection Condition Trouble Area
C1280

  • When the following continues for 5 seconds or more:

    - Communication with engine control ECM is operating normally, but SFI system is malfunctioning.

  • SFI system

  • 4WD control ECU

INSPECTION PROCEDURE

Tech Tips

Check the condition of each related circuit connector before troubleshooting Click here.

PROCEDURE


  1. CHECK FOR DTC (SFI SYSTEM)


    1. Check if the SFI system DTC is output Click here.

      Result
      Result Proceed to
      SFI system DTC is not output (for LHD) A
      SFI system DTC is not output (for RHD) B
      SFI system DTC is output C

    B

    REPLACE 4WD ECU ASSEMBLY (for RHD) Click here

    C

    GO TO SFI SYSTEM Click here

    A

    REPLACE 4WD ECU ASSEMBLY (for LHD) Click here