Subaru Impreza 2002 Service Manual page 503

ABS (DIAGNOSTICS)
B: SCHEMATIC
(1)
(1) Battery
(2) IGN
(3) ABS control module and hydrau-
lic control unit (ABSCM&H/U)
(4) ABS control module area
(5) Valve relay
(6) Motor relay
(7) Motor
(8) Front left inlet solenoid valve
(9) Front left outlet solenoid valve
CONTROL MODULE I/O SIGNAL
(16)
(17)
(18)
(19)
(2)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(10) Front right inlet solenoid valve
(11) Front right outlet solenoid valve
(12) Rear left inlet solenoid valve
(13) Rear left outlet solenoid valve
(14) Rear right inlet solenoid valve
(15) Rear right outlet solenoid valve
(16) Transmission control module (only
AT vehicle)
(17) Diagnosis connector
(18) Data link connector (for Subaru
Select Monitor)
ABS-6
(3)
(5)
(6)
(4)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(19) Brake warning light
(20) ABS warning light
(21) Stop light switch
(22) Stop light
(23) G sensor
(24) Lateral G sensor (only STi model)
(25) Front left ABS sensor
(26) Front right ABS sensor
(27) Rear left ABS sensor
(28) Rear right ABS sensor
BR0155
BR0155