ECD SYSTEM, Diagnostic DTC:P1611

DTC Code DTC Name
P1611 IC Circuit Malfunction

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
P1611 ECM inside error ECM

INSPECTION PROCEDURE

Note

After replacing the ECM, the new ECM needs registration Click here and initialization Click here.

PROCEDURE


  1. CHECK WHETHER DTC OUTPUT RECURS


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to the ON position.

    3. Turn the tester on.

    4. Clear the DTCs Click here.

    5. Turn the ignition switch off.

    6. Turn the ignition switch to the ON position.

    7. Enter the following menu items: Powertrain / Engine and ECT / DTC.

    8. Read the DTCs.

      Result
      Display (DTC output) Proceed to
      P1611 A
      No DTC output B

    B

    CHECK FOR INTERMITTENT PROBLEMS

    A

    REPLACE ECM