Subaru 2009 IMPREZA Service Manual page 2476

VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
(1) Battery
(2) Ignition switch
(3) VDC control module and hydraulic
control unit (VDCCM&H/U)
(4) VDC 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
(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) Primary cut solenoid valve
Control Module I/O Signal
(17) Primary suction solenoid valve
(18) Secondary cut solenoid valve
(19) Secondary suction solenoid valve
(20) Data link connector
(21) VDC OFF switch
(22) Combination meter
(23) VDC indicator light
(24) VDC warning light and VDC OFF
indicator light
(25) ABS warning light
(26) Brake warning light
(EBD warning light)
(27) Parking brake switch
(28) Brake fluid level switch
(29) Stop light switch
(30) Stop light
(31) Body integrated unit
VDC(diag)-14
(32) Engine control module (ECM)
(33) Transmission control module
(TCM)
(34) Steering angle sensor
(35) Yaw rate & G sensor
(36) Pressure sensor
(37) Front ABS wheel speed sensor LH
(38) Front ABS wheel speed sensor
RH
(39) Rear ABS wheel speed sensor LH
(40) Rear ABS wheel speed sensor
RH
(41) Hill start assist warning light
(MT model only)
(42) Back-up light switch
(MT model only)
(43) Clutch switch (MT model only)