Subaru Legacy 2002 Service Manual page 2647

DIAGNOSTICS CHART WITH SELECT MONITOR
VDC (Diagnostics)
AF: DTC 47 IMPROPER CAN COMMUNICATION
S005504J66
DIAGNOSIS:
¼ CAN communication line is broken or short circuited.
TROUBLE SYMPTOM:
¼ ABS does not operate.
¼ VDC does not operate.
WIRING DIAGRAM:
B4M2324
VDC-188