Subaru 2002 IMPREZA Service Manual page 2212

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
ABS (DIAGNOSTICS)
K: DTC 29
— ABNORMAL ABS SENSOR SIGNAL ON ANY ONE OF FOUR SENSOR —
DIAGNOSIS:
• Faulty ABS sensor signal (noise, irregular signal, etc.)
• Faulty tone wheel
• Wheels turning freely for a long time
TROUBLE SYMPTOM:
• ABS does not operate.
WIRING DIAGRAM: LHD MODEL
FRONT
ABS
SENSOR LH
F94 R72
B15 R73
2 1 1 2
B301 ABS CONTROL MODULE AND HYDRAULIC CONTROL UNIT
B62
F45
F94 B15
FRONT
ABS
SENSOR RH
B303
1 2 3
4
5 6 7 8
R73 R72
REAR REAR
ABS ABS
SENSOR LH SENSOR RH
B99
F45
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
ABS-114
1
2
3
4
6
B303
SHIELD JOINT
CONNECTOR
B99
R3
E
B301
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22
27 28 29 30 31
23 24 25 26
BR0125