Subaru Legacy 2002 Service Manual page 2609

DIAGNOSTICS CHART WITH SELECT MONITOR
VDC (Diagnostics)
J: DTC 29 ANY ONE OF FOUR ABS SENSOR SIGNAL
S005504J45
DIAGNOSIS:
¼ Faulty ABS sensor signal (noise, irregular signal, etc.)
¼ Faulty tone wheel
¼ Wheels turning freely for a long time
TROUBLE SYMPTOM:
¼ ABS does not operate.
¼ VDC does not operate.
VDC-150