DYNAMIC TORQUE CONTROL AWD SYSTEM, Diagnostic DTC:C1280/82

DTC Code DTC Name
C1280/82 Engine Circuit Malfunction

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
C1280/82 Engine Circuit Malfunction

When the following continues for 5 seconds or more:


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

  • Engine control system

  • 4WD ECU assembly

CAUTION / NOTICE / HINT

Note

When the 4WD ECU assembly is replaced with a normal one from another vehicle, it is necessary to perform calibration.

Click here

Tech Tips

Check the condition of each related circuit connector before troubleshooting.

Click here

PROCEDURE


  1. CHECK FOR DTC (ENGINE CONTROL SYSTEM)


    1. Check if the engine control system DTC is output.

      for 8AR-FTS (w/ Canister Pump Module): Click here

      for 8AR-FTS (w/o Canister Pump Module): Click here


      Powertrain > Engine > Trouble Codes

      for 3ZR-FAE: Click here


      Powertrain > Engine and ECT > Trouble Codes
      Result
      Proceed to
      Engine control system DTC is not output
      Engine control system DTC is output

    Engine control system DTC is not output

    REPLACE 4WD ECU ASSEMBLY for LHD: Click here
    REPLACE 4WD ECU ASSEMBLY for RHD: Click here

    Engine control system DTC is output

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) for 8AR-FTS (w/ Canister Pump Module): Click here
    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) for 8AR-FTS (w/o Canister Pump Module): Click here
    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) for 3ZR-FAE: Click here