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DTC C1412: Selected Parameter

DTC detecting condition: 

A fault is detected if abnormal set value is found on the vehicle model that were given some parameters.

Trouble symptom: 

NOTE:

When the VDC Control Module & H/U is replaced, this DTC may be stored. 

  1. CHECK VDC Control Module & H/U IDENTIFICATION SYMBOL  .

    Check the identification symbol attached on the H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>GENERAL DESCRIPTION>SPECIFICATION

    Is the identification symbol correct?

    Yes  : Go to  2.

    No  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)

  2. CHECK PARAMETER SELECTED IN VDC Control Module  .

    Check the VDC Control Module parameters. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)>MAINTENANCE MODE>VDC CONTROL MODULE PARAMETER CHECK

    Does the parameter registered in the VDC Control Module match the relevant vehicle?

    Yes  : Go to  3.

    No  : Select and register the correct parameter. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)>MAINTENANCE MODE>VDC CONTROL MODULE PARAMETER SELECTION

  3. CHECK SPECIFICATIONS OF OTHER CONTROL MODULES  .

    Check the specifications of ECM and TCM.

    Are the specifications of ECM and TCM the same as vehicle specification?

    Yes  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)

    No  : Replace the ECM and TCM. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>ENGINE CONTROL MODULE (ECM) Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION CONTROL MODULE (TCM)