Subaru 2009 IMPREZA Service Manual page 2392

ABS (DIAGNOSTICS)
B: WIRING DIAGRAM
(1)
(2)
(1) Battery
(2) Ignition switch
(3) ABS control module and hydraulic
control unit (ABSCM&H/U)
(4) ABS control module
(5) Valve relay
(6) Motor relay
(7) Motor
(8) Front inlet solenoid valve LH
(9) Front outlet solenoid valve LH
(10) Front inlet solenoid valve RH
(11) Front outlet solenoid valve RH
Control Module I/O Signal
(16)
(17)
(18)
(22)
(19)
(20)
(21)
(31)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(12) Rear inlet solenoid valve LH
(13) Rear outlet solenoid valve LH
(14) Rear inlet solenoid valve RH
(15) Rear outlet solenoid valve RH
(16) Transmission control module
(TCM)
(17) Engine control module (ECM)
(18) Body integrated unit
(19) Data link connector
(20) ABS warning light
(21) Brake warning light
(22) Parking brake switch
ABS(diag)-12
(3)
(23)
(4)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(5)
(6)
M
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
ABS01073
Brake fluid level switch
Stop light switch
Stop light
G sensor
Front ABS wheel speed sensor LH
Front ABS wheel speed sensor
RH
Rear ABS wheel speed sensor LH
Rear ABS wheel speed sensor
RH
Combination meter