VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC C0045 INCORRECT VDC CONTROL MODULE SPECIFICATIONS

DTC DETECTING CONDITION:

Different control module specification

TROUBLE SYMPTOM:

• ABS does not operate.

• VDC does not operate.

NOTE:

When parameter selection for VDCCM is improper, this DTC may be memorized.

STEPCHECKYESNO

1.CHECK VDCCM REPLACEMENT HISTORY.

Is there history of VDCCM replacement by itself?

2.CHECK VDCCM IDENTIFICATION SYMBOL.

Check the identification symbol of the seal attached on the side of the VDCCM.

AT:

Z1

MT:

Z2 (Gasoline engine model)

Z3 (Diesel engine model)

Is the identification symbol correct?

Replace the VDCCM.

3.CHECK VDCCM&H/U IDENTIFICATION SYMBOL.

Check the identification symbol stamped on the upper part of the H/U.

AT:

Z1

MT:

Z2 (Gasoline engine model)

Z3 (Diesel engine model)

Is the identification symbol correct?

Replace the VDCCM&H/U.

4.CHECK PARAMETER SELECTED IN VDCCM.

Does the parameter registered in the VDCCM match the relevant vehicle?

Select and register the correct parameter.

5.CHECK TCM SPECIFICATION.

Check the TCM specification.

Is the specification of TCM same as vehicle specification?

Replace the TCM.

6.CHECK AT SYSTEM.

1) Start the engine.

2) Check the DTC in AT system.

Is DTC of AT system displayed?

Repair the AT system.

7.CHECK ECM SPECIFICATION.

Check the ECM specification.

Is the specification of ECM same as vehicle specification?

Replace the ECM.

8.CHECK VDCCM&H/U.

1) Connect all connectors.

2) Clear the memory.

3) Perform the Inspection Mode.

4) Read the DTC.

Is the same DTC displayed?

Replace the VDCCM only.

9.CHECK OTHER DTC DETECTION.

Is any other DTC displayed?

Perform the diagnosis according to DTC.

It results from a temporary noise interference.