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:
- ABS does not operate.
- VDC does not operate.
- AVH does not function.
- EyeSight does not operate.
When the VDC Control Module & H/U is replaced, this DTC may be stored.
- 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)
- 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
- 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)