Subaru LEGACY 2006 Manual page 4194

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
L: DTC C0028 REAR ABS WHEEL SPEED SENSOR LH SIGNAL MALFUNC-
TION
DTC DETECTING CONDITION:
• Defective ABS wheel speed sensor signal (noise, irregular signal, etc.)
• Defective harness connector
TROUBLE SYMPTOM:
• ABS does not operate.
• VDC does not operate.
WIRING DIAGRAM:
B15
FRONT ABS
WHEEL SPEED
SENSOR LH
B6 R72
B15 R73
1 2
B310 VDCCM & H/U
B6
R73
FRONT ABS REAR ABS
WHEEL SPEED
WHEEL SPEED
SENSOR RH
SENSOR LH
B98
1 2 3 4
1 2 3 4 5 6 7
11 12 13 14
8 9 10 11 12 13 14 15 16
27 28 29 30
VDC(diag)-48
B98
R2
R72
REAR ABS
WHEEL SPEED
SENSOR RH
B310
5 6 7 8 9 10
15 16 17 18 19 20 21 22 23 24 25 26
31 32 33 34 35 36 37 38 39 40 41 42
E
VDC00406