VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0047 CAN COMMUNICATION

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

DTC C0047 CAN COMMUNICATION

DTC DETECTING CONDITION:

CAN communication line circuit is open or shorted.

TROUBLE SYMPTOM:

• ABS does not operate.

• VDC does not operate.

WIRING DIAGRAM:

• LHD model

• RHD model

STEP	CHECK	YES	NO
1.CHECK LAN SYSTEM. Perform the diagnosis for LAN system.	Is there any fault in LAN system?	Perform the diagnosis according to DTC for LAN system.
2.CHECK POOR CONTACT OF CONNECTORS.	Is there poor contact of VDCCM&H/U connector?	Repair the connector.
3.CHECK STEERING ANGLE SENSOR OUTPUT. Connect the Subaru Select Monitor, and check the steering angle sensor output.	Does the output signal change?		Check output of the steering angle sensor.
4.CHECK YAW RATE & LATERAL G SENSOR OUTPUT. Connect the Subaru Select Monitor, and check the yaw rate & lateral G sensor output.	Does the output signal change?		Check the yaw rate & lateral G sensor output.
5.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.	Temporary poor contact occurs.