Subaru 2009 IMPREZA Service Manual page 2421

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Q: DTC C0127 REAR OUTLET SOLENOID VALVE RH MALFUNCTION IN ABS
CONTROL MODULE AND HYDRAULIC CONTROL UNIT (ABSCM&H/U)
DTC DETECTING CONDITION:
• Faulty harness connectors
• Defective outlet solenoid valve in ABSCM&H/U
TROUBLE SYMPTOM:
• ABS does not operate.
• EBD does not operate.
NOTE:
Brake warning light comes on as well as the ABS warning light.
WIRING DIAGRAM:
IGNITION
SWITCH
12 13 14
B301
ABSCM & H/U
B301
1 2 3 4 5 6 7 8 9 10 11
15
16 17 18 19 20 21 22 23 24 25 26
ABS(diag)-41
BATTERY
GENERATOR
ABS (DIAGNOSTICS)
E
E
ABS00805