Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc c1412 selected parameter

Subaru Legacy BN/BS (2015-2019) Service Manual / Vehicle dynamics control (vdc) (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / 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.

• A fault is detected if 0 point setting compensation of the sensor is not yet performed.

TROUBLE SYMPTOM:

• ABS does not operate.

• VDC does not operate.

• Hill hold does not function.

• EyeSight does not operate. (Models with EyeSight)

NOTE:

When the VDCCM&H/U is replaced, this DTC may be stored.

STEP	CHECK	YES	NO
1.CHECK VDCCM&H/U IDENTIFICATION SYMBOL. Check the identification symbol attached on the H/U. General Description > SPECIFICATION	Is the identification symbol correct-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1412 SELECTED PARAMETER	Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)
2.CHECK PARAMETER SELECTED IN VDCCM. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > MAINTENANCE MODE	Does the parameter registered in the VDCCM match the relevant vehicle-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1412 SELECTED PARAMETER	Select and register the correct parameter. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > MAINTENANCE MODE
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-	Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)	Replace the ECM and TCM. Engine Control Module (ECM) Engine Control Module (ECM) Transmission Control Module (TCM) Transmission Control Module (TCM)

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