DTC C0041 VDC Control Module Malfunction

DTC DETECTING CONDITION:

Defective VDCCM&H/U

TROUBLE SYMPTOM:

ABS does not operate.
EBD does not operate.
VDC does not operate.

WIRING DIAGRAM:

Fig 1: VDC Control Module Malfunction - Wiring Diagram And View Of Connectors

G03832902

Courtesy of SUBARU OF AMERICA, INC.

INSPECTION DETAILS - VDC CONTROL MODULE MALFUNCTION

Step	Check	Yes	No
1. CHECK GROUND CIRCUIT FOR VDCCM&H/U. Turn the ignition switch to OFF. Disconnect the connector from VDCCM&H/U. Measure the resistance between VDCCM&H/U and chassis ground. Connector & terminal (B310) No. 6 - Chassis ground:	Is the resistance less than 0.5 ohm?	Go to step 2 .	Repair the VDCCM&H/U ground harness.
2. CHECK POOR CONTACT IN CONNECTORS.	Is there poor contact in connectors between battery, ignition switch and VDCCM&H/U?	Repair the connector.	Go to step 3 .
3. CHECK SOURCES OF SIGNAL NOISE.	Is the car phone or radio properly installed?	Go to step 4 .	Install the car phone or radio properly.
4. CHECK SOURCES OF SIGNAL NOISE.	Are noise sources (such as an antenna) installed near the sensor harness?	Install the noise sources apart from the sensor harness.	Go to step 5 .
5. CHECK VDCCM&H/U. Connect all the connectors. Erase the memory. Perform the inspection mode. Read the DTC.	Is the same DTC displayed?	Replace the VDCCM&H/U. < Ref. to VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM/U) . >	Go to step 6 .
6. CHECK OTHER DTC DETECTION.	Is any other DTC displayed?	Perform the diagnosis according to DTC. < Ref. to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >	Temporary poor contact occurs.