Subaru Impreza 2002 Service Manual page 2851

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
ABS (DIAGNOSTICS)
W: DTC 44
— A COMBINATION OF AT CONTROL ABNORMAL —
DIAGNOSIS:
• Combination of AT control faults
TROUBLE SYMPTOM:
• ABS does not operate.
WIRING DIAGRAM:
B55
1 2 3 4
5 6 7 8 9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
Step
1 CHECK SPECIFICATIONS OF THE AB-
SCM&H/U.
Check specifications of the mark to on
ABSCM&H/U.
CM: AT (Rear disc brake)
CN: MT (Rear disc brake)
CC: AT (Rear drum brake)
CD: MT (Rear drum brake)
ABS CONTROL MODULE AND
*1
HYDRAULIC CONTROL UNIT
RHD
F74
B200
RHD
B55 TCM
*1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26
27 28 29 30 31
Check
Is an ABSCM&H/U for AT
model installed on a MT
model?
ABS-72
B301
*1: LHD
RHD
F49
F74
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20 21 22
Yes
Replace the Go to step 2.
ABSCM&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
BR0128
No