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.
Failure detection pattern:
- "Primary" (high-priority diagnosis)
Warning light/indicator light:
The combination of DTC and warning light display may differ from the list depending on vehicle conditions and driving conditions at the time of failure detection.
- ABS warning light◦
- VDC warning light & VDC operation indicator light◦
- Electronic parking brake warning light (red)◦
- Brake warning light (EBD warning light) (red) -
- CHECK VDCCM & 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 VDCCM & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U) .
- CHECK PARAMETER SELECTED IN VDCCM
.
Check the VDCCM parameters. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U)>MAINTENANCE MODE>VDCCM PARAMETER CHECK .
Does the parameter registered in the VDCCM 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 (VDCCM & H/U)>MAINTENANCE MODE>VDCCM 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 VDCCM & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U) .
No: Replace the ECM and TCM. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>ENGINE CONTROL MODULE (ECM) . Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>TRANSMISSION CONTROL MODULE (TCM) .