Subaru Legacy 2002 Service Manual page 2443

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
ABS (Diagnostics)
AE: DTC 56 OPEN OR SHORT CIRCUIT IN G SENSOR CIRCUIT
S006583I82
DIAGNOSIS:
¼ Faulty G sensor output voltage
TROUBLE SYMPTOM:
¼ ABS does not operate.
WIRING DIAGRAM:
B4M2519
ABS-142