Subaru 2009 IMPREZA Service Manual page 2508

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
I: DTC C0029 ANY OF WHEEL SENSORS SIGNAL
DTC DETECTING CONDITION:
• Defective ABS wheel speed sensor signal (noise, irregular signal, etc.)
• Defective magnetic encoder
• When a wheel is turned freely for a long time
TROUBLE SYMPTOM:
• ABS does not operate.
• VDC does not operate.
• EBD may not operate.
NOTE:
Brake warning light comes on as well as ABS warning light when EBD does not operate.
WIRING DIAGRAM:
B15
FRONT ABS
WHEEL SPEED
SENSOR LH
B6 R72
B15 R73 1 2 3 4 5
10 11 12 13 14
2 1
B310
B6
FRONT ABS REAR ABS
WHEEL SPEED WHEEL SPEED
SENSOR RH SENSOR LH
B98 B99
6 7 8 9
1 2
15 16 17 18 19 20
6 7 8 9 10 11 12
VDC(diag)-46
VDCCM & H/U
B99 B98
R3 R2
R73 R72
REAR ABS
WHEEL SPEED
SENSOR RH
3 4 5 1 2 3
22 23 24 25
26 27 28 29 30
E
B310
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
20 21
VDC00529