Subaru 2002 IMPREZA Service Manual page 1605

TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL
(1) Transmission control module
(2) Cruise control module
(3) ABS control module
(4) Ignition switch
(5) Brake switch
(6) Brake light
(7) Battery
(8) Combination meter (Speedome-
ter circuit)
(9) AT OIL TEMP light
(10) FWD indicator light (Non-turbo
model)
(11) POWER indicator light
(12) FWD switch (Non-turbo model)
(13) Power switch
(14) Kick-down switch
(15) Hold indicator light
(16) Hold switch
(17) "P" range indicator light
(18) "P" range switch
(19) "R" range indicator light
(20) "R" range switch
(21) "N" range indicator light
(22) "N" range switch
(23) "D" range indicator light
(24) "D" range switch
(25) "3" range indicator light
(26) "3" range switch
(27) "2" range indicator light
(28) "2" range switch
(29) "1" range indicator light
(30) "1" range switch
(31) Data link connector
(32) Throttle position sensor
(33) Engine speed signal
(34) Torque control cut signal
(35) Torque control signal 2
(36) Torque control signal 1
AT-19
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
(37) Non-turbo model:
Intake manifold pressure signal
Turbo model:
Mass air flow signal
(38) AT diagnostics signal
(39) Engine control module
(40) ATF temperature sensor
(41) Torque converter turbine speed
sensor
(42) Rear vehicle speed sensor
(43) Front vehicle speed sensor
(44) Shift solenoid 1
(45) Shift solenoid 2
(46) 2-4 brake timing solenoid
(47) Line pressure duty solenoid
(48) 2-4 brake duty solenoid
(49) Lock-up duty solenoid
(50) Low clutch timing solenoid
(51) Transfer duty solenoid