Subaru XT 1988 Service Manual page 1300

6-3
WIRING DIAGRAM AND TROUBLESHOOTING
ELECTRICAL UNIT LOCATION
Air conditioner amplifier . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
Air conditioner cut relay . . . . . . . . . . . . . . . . . . . . . . . Inside of RH quarter panel
Air conditioner fuse . . . . . . . . . . . . . . . . . . . . . . . . . Attached to RH wheel apron (1800 engine model)
Attached to RH wheel apron (2700 engine model)
Air conditioner MAX. unit . . . . . . . . . . . . . . . . . . . .. Inside of instrument panel
Air conditioner relay . . . . . . . . . . . . . . . . . . . . . . . . , Attached to RH wheel apron (1800 engine model)
Attached to RH wheel apron (2700 engine model)
Air flow meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . On RH wheel apron
AT duty solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . , Inside of transmission case
AT fluid temperature sensor . . . . . . . . . . . . . . . . . . . , Inside of transmission case
AT shift solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside of transmission case
Automatic seat belt control unit .. . . . . . . . . . . . . . .. Inside of RH quarter panel
Automatic seat belt motor . . . . . . . . . . . . . . . . . . . .. Inside of each quarter panel
Automatic transmission control unit . . . . . . . . . . . . . . Inside of LH quarter panel
Auxiliary air valve (1800 engine model) . . . . . . . . . . . . On intake manifold
Back·up light switch ....... . . . . . . . . . . . . . . . . . . Attached to transmission case
Blower motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Under instrument panel
Blower relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside of instrument panel
Brake fluid level sensor . . . . . . . . . . . . . . . . . . . . . . . Incorporated in brake fluid tank
By·pass air control (2700 engine model) . . . . . . . . . . . . Attached to intake manifold
Car·speed switch . . . . . . . . . . . . . . . . . . . . . . . . . . . , Incorporated in combination meter
Chime ..
~
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
Clutch switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. On pedal bracket
Cruise control actuator . . . . . . . . . . . . . . . . . . . . . . . Attached to RH strut tower (1800 engine model)
Attached to toe board (2700 engine model)
Cruise control unit . . . . . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
Cruise control vacuum pump . . . . . . . . . . . . . . . . . . . Attached to RH strut tower
Diff. lock solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . Attached to toe board
F ICD solenoid valve . . . . . . . . . . . . . . . . . . . . . . . . . Attached to throttle body on intake manifold
Front fog lamp fuse . . . . . . . . . . . . . . . . . . . . . . . . . Attached to R H wheel apron
Front fog lamp relay . . . . . . . . . . . . . . . . . . . . . . . .. Inside of instrument panel
FWD switch (4WD·A T) . . . . . . . . . . . . . . . . . . . . . . . Attached to LH strut tower
4WD/FWD solenoid valve (MT) . . . . . . . . . . . . . . . . . , Attached to toe board
Fuel gauge unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . Attached to fuel tank
Fuel injector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . On each side of cylinder head
Fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Under body floor
Fuel pump relay . . . . . . . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
Fusible link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , In front of LH strut tower (1800 engine model)
In front of LH strut tower (2700 engine model)
Headlight washer pump . . . . . . . . . . . . . . . . . . . . . . , Inside of RH wheel apron
Headlight washer unit . . . . . . . . . . . . . . . . . . . . . . . , Inside of RH quarter panel
Ignition coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , In front of LH strut tower
Ignition relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
Illumination control unit . . . . . . . . . . . . . . . . . . . . . , Incorporated in control wing
Inhibitor switch . . . . . . . . . . . . . . . . . . . . . . . . . . . , Attached to transmission case
Key warning switch . . . . . . . . . . . . . . . . . . . . . . . . . , Incorporated in ignition switch
Knock sensor (2700 engine model) . . . . . . . . . . . . . . . On rear end of engine
Lighting relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside of instrument panel
Main fan motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . Attached to radiator panel
Main fan relay .. , . . . . . . . . . . . . . . . . . . . . . . . . . . Attached to RH wheel apron (1800 engine model)
Attached to RH wheel apron (2700 engine model)
Mode control actuator . . . . . . . . . . . . . . . . . . . . . . . , Inside of instrument panel
28
(Fig. 25·2)
(Fig. 27·1)
(Fig. 23·3)
(Fig. 24-3)
(Fig. 25-6)
(Fig. 23-3)
(Fig. 24-3)
(Fig. 23-3)
(Fig. 23-6)
(Fig. 23·6)
(Fig. 23-6)
(Fig. 27-1)
(Fig. 27-1)
(Fig. 27-5)
(Fig. 27·5)
(Fig. 22-1)
(Fig. 25-2)
(Fig. 25-6)
(Fig. 24-5)
(Fig. 264)
(Fig. 23-3)
(Fig. 24-1)
(Fig. 25·1)
(Fig. 23-3)
(Fig. 23·2)
(Fig. 224)
(Fig. 24-3)
(Fig. 22-8)
(Fig. 23-2)
(Fig. 27-7)
(Fig. 27-2)
(Fig. 25-6)
(Fig. 22-8)
(Fig. 24-7)
(Fig. 22-3)
(Fig. 27-1)
(Fig. 22-8)
(Fig. 25-6)
(Fig. 26-1)
(Fig. 22·2)
(Fig. 22-1)
(Fig. 25-4)
(Fig. 23-3)
(Fig. 24-3)
(Fig. 22-6)