1995 SUBARU LEGACY ecu

7. Electrical Unit Location
Electrical unit Refer to;
A.B.S. control module 4-4a [T300]
A.B.S. G sensor (MT) 4-4a [T300]
A/C compressor relay
7
A/C fuse11
A/C main fan relay 110
A/C main fan relay 28
A/C pressure switch2
A/C sub fan relay 29
ATF temperature sensor 2-7 [T2B1]
Blower motor resistor
26
Blower relay13
Camshaft position sensor 2-7 [T2A2]
Check connector
25
Clutch switch (MT) 6-2 [T300]
Crankshaft position sensor 2-7 [T2A2]
Cruise control module 6-2 [T300]
Cruise control pump 6-2 [T300]
Data link connector (for OBD-II G.S.T.) 2-7 [T2A1]
Data link connector (for S.S.M.) 2-7 [T2A1]
Diagnosis connector 4-4a [T300]
Diagnosis terminal (Ground) 4-4a [T300]
Door lock timer
27
Engine control module 2-7 [T2A1]
Engine coolant temperature sensor 2-7 [T2A2]
Engine hood switch (Security) 6-2 [K6A0]
Evaporator thermoswitch
29
F/B15
FRESH/RECIRC actuator28
Fuel pump relay 2-7 [T2A3]
Fuel gauge module
31
Fuel gauge sub module (AWD)32
FWD switch (AT)1
Headlight alarm relay (Security) 6-2 [K6A0]
Headlight relay LH
5
Headlight relay RH6
Horn relay14
Electrical unit Refer to;
Hydraulic unit (A.B.S.) 4-4a [T300]
Ignition coil 2-7 [T2A3]
Ignitor 2-7 [T2A3]
Idle air control solenoid valve 2-7 [T2A3]
Illumination control module
21
Inhibitor switch 6-2 [T300]
Knock sensor 2-7 [T2A2]
Main fan relay
19
Main relay 2-7 [T2A3]
Mass air flow sensor 2-7 [T2A2]
Mode actuator
12
M/B4
Oil pressure switch3
Oxygen sensor 2-7 [T2A2]
Pedal stroke sensor (T.C.S.) 4-4b [T300]
Power window and sunroof relay
24
Power window circuit breaker23
Purge control solenoid valve 2-7 [T2A3]
Rear defogger relay
17
Seat belt timer20
Security control module 6-2 [K6A0]
Shift lock control module
22
Starter interrupt relay (Security) 6-2 [K6A0]
Stop & brake switch (With cruise con-
trol)6-2 [T300]
Sunroof control module
30
Tail and illumination relay18
T.C.S. control module 4-4b [T300]
T.C.S. motor relay 4-4b [T300]
T.C.S. valve relay 4-4b [T300]
Throttle position sensor 2-7 [T2A2]
Test mode connector 2-7 [T2A1]
Transmission control module 2-7 [T2B1]
Turn & hazard module
16
Vehicle speed sensor 1 2-7 [T2B1]
Vehicle speed sensor 2 2-7 [T2B1]
104
6-3WIRING DIAGRAM
7. Electrical Unit Location

LHD model
Connector Connecting to
No. Pole Color Area No. Name
F1 20 Blue B-2 P1 Floor wiring harness (With A.B.S. and T.C.S. model)
F2 3 * B-2 B100 Bulkhead wiring harness (With A.B.S. and T.C.S. model)
F3 3 Brown B-1 Front turn signal and side marker light RH
F4 2 Black B-1 Front clearance light RH
F5 1 Black B-1 Horn
F6 2 * C-1 Front fog light RH
F7 3 Black B-1 Headlight RH
F8 2 Gray B-1
Hydraulic unit (A.B.S.)
F9 12 Black B-1
F10 4 * B-2 T.C.S. motor relay
F11 6 * B-2 T.C.S. valve relay
F12 2 Black B-2 T.C.S. pressure switch
F13 2 Black B-2 T.C.S. motor
F14 2 Gray B-2
Hydraulic unit (T.C.S.)
F15 12 Gray B-2
F16 3 Black C-1 Sub fan motor
F17 3 Black C-2 Radiator main fan motor
F18 2 Gray C-3 Front hood switch (Security)
F19 3 Brown C-3 Front turn signal and side marker light LH
F21 2 * C-2 Front fog light LH
F22 2 Black C-3 Front clearance light LH
F23 3 Black C-2 Headlight LH
F24 1 Black B-2 A/C compressor
F25 1 x 2 * B-2
Generator
F26 2 Gray B-2
F27 4 Black B-3 A/C fuse (Relay holder)
F28 4 Black B-3 A/C main fan relay-1 (Relay holder)
F29 4 Black B-3 A/C sub fan relay-2 (Relay holder)
F30 4 Black B-3 A/C main fan relay-2 (Relay holder)
F31 4 Black B-3 A/C relay (Relay holder)
F32 2 Green B-2 Front washer motor
F33 2 * B-3 Rear washer motor
F34 4 Black B-3 SBF holder
F35 8 Black B-3
M/B F36 3 * B-3
F37 2 Black B-3
F38 2 Black B-3
F39 1 Brown B-3
F40 10 Gray B-4
F/B F41 3 Gray B-4
F42 5 Gray B-4
F43 3 Orange B-4 A/C diode
F44 8 * B-3 B61
Bulkhead wiring harness
F45 20 * B-3 B62
F46 2 Black B-4 B108 Bulkhead wiring harness (Outback)
*: Non-colored
111
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
B30 24 * C-1 D1 Front door cord LH
B31 7 Yellow C-1 AB1 SRS (Airbag) harness
B32 3 Black C-1 Turn & hazard module
B33 4 Brown B-1 Diode (T.C.S.)
B34 3 * B-1 Diode (Door warning)
B35 2 Black B-1 Diode (Step light)
B36 22 Black C-1 i1
Instrument panel wiring
harness B37 22 * C-1 i2
B38 22 Brown C-1 i3
B39 20 Blue C-1 i4
B40 16 Gray C-2 OBD-II service connector
B41 2 * C-2 Power window circuit breaker
B42 4 * C-2Power window and sunroof
relay
B43 6 Black C-2 Illumination control module
B44 8 * C-2 Seat belt timer
B45 4 * B-1 R53 Sunroof cord
B46 4 Green B-1 Fuel pump relay
B47 6 Brown B-1 Main relay
B48 4 Blue B-1 Front fog light relay
B49 3 Black B-1 Horn relay
B50 4 * B-1 Blower relay
B51 11 Gray B-1
F/B
B52 12 Gray B-1
B53 4 * B-2 Shield joint connector (AT)
B54 12 Black B-2
Transmission control module B55 16 Black B-2
B56 20 Black B-2
B57 12 Black B-2 Shift-lock control module
B58 5 Black B-1Headlight alarm relay
(Security)
B59 5 Black B-1 Interrupt relay (Security)
B60 4 * B-2Shield joint connector (A.B.S.
and T.C.S.)
B61 8 * B-2 F44
Front wiring harness
B62 20 * B-1 F45
B6314 * B-1 P10 Floor harness (A.B.S.)
40 Gray B-1 P10 Floor harness (T.C.S.)
B64 2 Black B-2 Stop light switch
B65 4 Black B-2Stop & brake switch (With
cruise control)
B66 3 Black B-2 Pedal stroke sensor (T.C.S.)
B67 4 Black B-2 Pedal stroke switch (T.C.S.)
B68 5 Black B-3 Slip ring
B69 11 Black B-3
Combination switch B70 9 * B-3
B71 8 * B-3
B72 6 Black B-3 Ignition switchConnector Connecting to
No. Pole Color Area No. Name
B73 2 Black B-3 Key lock solenoid (AT)
B74 2 Black B-3 Key warning switch
B75 2 Green C-2 B76
Test mode connector
B76 2 Green C-3 B75
B77 10 Brown B-2 Mode actuator
B78 9 Yellow C-2 Data link connector
B79 14 Gray C-2 Check connector
B80 4 Blue B-2 i20Instrument panel wiring
harness
B81 1 x 2 * C-2 Diagnosis terminal (Ground)
B82 6 Black C-2 Diagnosis connector
B83 4 * C-3 Shield joint connector (E/G)
B84 96Dark
grayB-3 Engine control module
B85 2 Black B-3 Diode (Lighting)
B86 4 * B-3 Blower motor resistor
B87 2 * B-3 Blower motor
B88 3 Black B-3 Evaporator thermoswitch
B89 4 Brown B-3 Diode (Security)
B90 4 B-4 R50 Room light cord
B91 4 * B-4 FRESH/RECIRC actuator
B92 8 * B-4 Door lock timer
B93 16 Black B-4 Security control module
B94 20 Black B-4 Cruise control module
B95 2 Black B-4 Diode (Daytime running light)
B96 10 * B-4Daytime running light control
module
B97 8 * B-4 R1
Rear wiring harness B98 16 Black B-4 R2
B99 24 * B-4 R3
B100 3 * B-4 F2Front wiring harness (A.B.S.
and T.C.S.)
B101 24 * B-4 D11 Front door cord RH
B102 5 Black B-4 Daytime running light relay
B103 4 Blue B-4High-beam relay (Daytime
running light)
B104 4 Pink B-4 Rear power supply relay
B105 4 Blue B-1 Starter interlock relay (MT)
B106 2 * B-1 Clutch switch (MT)
B107 2 Blue B-1 Clutch switch (Cruise control)
B108 2 Black B-2 F46Front wiring harness
(Outback)
B109 4 Black C-1 Fuse holder (Outback)
*: Non-colored
Connector Connecting to
No. Pole Color Area No. Name
S1 3 White D-3 Cruise control sub switch
122
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
i1 22 Black C-2 B36
Bulkhead wiring harness i2 22 * C-1 B37
i3 22 Brown C-1 B38
i4 20 Blue C-2 B39
i5 15 Gray C-1 F/B
i6 10 * C-1 Remote control rearview mirror switch
i7 6 Yellow B-2 Front fog light switch
i8 4 Brown B-2 Security indicator light
i9 6 * B-2 T.C.S. off switch
i10 16 Light gray B-2
Combination meter
i11 3 * B-2
i12 16 Light gray B-2 Combination meter
i13 4 * B-2 Combination meter (Airbag warning)
i14 13 * B-2 Combination meter
i15 6 * B-3 Fan switch
i16 3 * B-3 A/C switch
i17 16 * B-3 Mode control panel
i18 6 * B-3 Rear defogger switch
i19 6 Brown B-2 Cruise control main switch
i20 4 Blue B-3 B80 Bulkhead wiring harness
i21 2 Black C-3 Ash tray illumination light
i22 10 * B-3 Hazard switch
i23 2 Brown B-4 Glove box illumination light
i24 1 * C-3
Cigarette lighter
i25 3 * C-3
i26 14 * B-3 Radio
i27 2 * B-3 CD player illumination light
i28 1 Black C-3 Ground
i29 1 Black C-3 Ground (Radio)
*: Non-colored
124
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
R1 8 * B-2 B97 Bulkhead wiring harness
R2 16 Black B-2 B98
Bulkhead wiring harness
R3 24 * B-2 B99
R4 1 Black B-2 Parking brake switch
R5 2 * C-2 Select lever illumination light (AT)
R6 2 Black C-2 Shift lock solenoid (AT)
R7 2 * C-2 P position switch (AT)
R8 2 * C-3 Seat belt switch
R9 1 Brown C-4 Front door switch LH
R10 2 * C-4 D22 Rear door cord LH (Security)
R11 8 * C-4 D21 Rear door cord LH
R12 1 Brown B-2 Front door switch RH
R13 2 * B-2 D28 Rear door cord RH (Security)
R14 8 * B-2 D27 Rear door cord RH
R15 6 Black B-3 R57 Fuel tank cord
R16 1 Brown B-3 Rear door switch RH
R29 3 * C-2 Diode (Security) (Wagon)
R30 2 Black C-2 Diode (Rear gate latch switch) (Wagon) without security
R31 3 * C-2 Diode (Security)
R34 2 Black C-2 Diode (Security) (Wagon)
R35 3 Orange C-2 Diode (Security) (Wagon)
R50 4 B-2 B90 Bulkhead wiring harness
R51 2 * B-2 Vanity mirror illumination light RH
R52 2 * A-3 Room light
R53 4 * C-3 B45 Bulkhead wiring harness
R54 2 * B-3 Vanity mirror illumination light LH
R55 1 * B-3 Sunroof control module
R56 2 * B-3 Spot light
R57 6 Black B-3 R15 Rear wiring harness
R58 6 * B-3 Fuel gauge module & fuel pump
R59 2 * B-4 Fuel gauge sub module (AWD)
*: Non-colored
128
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
P1 20 Blue B-1 F1 Front wiring harness
P2 2 Black C-2 Diode (T.C.S.)
P3 35 Blue B-3 A.B.S. control module
P4 6 * B-3
A.B.S./T.C.S. control module P5 8 * B-3
P6 16 * B-3
P7 20 * B-3
P8 2 Gray B-3 Rear A.B.S. sensor RH
P9 2 Gray B-4 Rear A.B.S. sensor LH
P1040 Gray B-2 B63 Bulkhead wiring harness (T.C.S.)
14 * C-2 B63 Bulkhead wiring harness (A.B.S.)
Connector Connecting to
No. Pole Color Area No. Name
D1 24 * C-3 B30 Bulkhead wiring harness
D2 2 * C-3 Front door speaker LH
D3 2 Green C-3 Front power window motor LH
D4 2 Black B-3 Front tweeter LH
D5 6 * B-3 Remote control rearview mirror LH
D7 14 * B-3 Power window main switch
D82 Gray B-3 Front door lock switch LH
4 Gray B-3 Front door lock switch LH (With security system)
D9 4 Gray B-3 Front door key switch LH (Security)
D10 2 Black C-3 Step light LH
D11 24 * B-2 B101 Bulkhead wiring harness
D12 2 * B-2 Front door speaker RH
D13 2 Green B-2 Front power window motor RH
D14 2 Black B-2 Front tweeter RH
D15 6 * B-2 Remote control rearview mirror RH
D17 5 * B-2 Front power window sub switch RH
D184 * B-2 Front door lock actuator RH
4 Gray B-2 Front door lock actuator RH (With security system)
D19 4 Gray B-2 Front door key switch RH (Security)
D20 2 Black B-2 Step light RH
D21 8 * B-3 R11 Rear wiring harness
D22 2 * B-3 R10 Rear wiring harness (Security)
D23 2 Black B-4 Rear door speaker LH
D24 2 Green B-4 Rear power window motor LH
D25 5 * B-4 Rear power window sub switch LH
D264 * B-4 Rear door lock actuator LH
4 Gray B-4 Rear door lock actuator LH (With security system)
D27 8 * B-2 R14 Rear wiring harness
D28 2 * B-2 R13 Rear wiring harness (Security)
D29 2 Black B-2 Rear door speaker RH
D30 2 Green B-3 Rear power window motor RH
D31 5 * A-2 Rear power window sub switch RH
D324 * A-3 Rear door lock actuator RH
4 Gray A-3 Rear door lock actuator RH (With security system)
*: Non-colored
132
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
R17 1 Black A-3 Rear defogger (Power)
R18 2 Black B-3 Rear speaker RH
R19 2 * B-3 High-mounted stop light
R20 2 Blue B-2 Trunk room light
R21 2 Black B-2 Rear speaker LH
R22 1 Brown B-1 Rear door switch LH
R23 3 * B-2 Power antenna
R246 * B-3 R60 Trunk lid cord (Without security system)
8 * B-3 R60 Trunk lid cord (With security system)
R25 2 Black B-4 Rear defogger condenser
R26 4 * B-4 Rear combination light RH
R27 2 * B-4 Trunk room light switch
R28 4 * B-3 Rear combination light LH
R606 * B-4 R24 Rear wiring harness (Without security system)
8 * B-4 R24 Rear wiring harness (With security system)
R61 3 * B-4 Key switch (Security)
R62 4 * B-4 Rear finisher light RH
R63 2 * B-3 License plate light
R64 4 * B-3 Rear finisher light LH
R65 1 Black A-2 Rear defogger (Ground)
*: Non-colored
136
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

Connector Connecting to
No. Pole Color Area No. Name
R22 1 Brown C-1 Rear door switch LH
R23 6 * C-2 Power antenna
R25 2 Black C-3 Rear defogger condenser
R26 4 Black D-4 Rear combination light RH
R28 4 Black C-2 Rear combination light LH
R32 1 * C-2 Rear power supply (Power)
R33 1 Black C-2 Rear power supply (Ground)
R36 5 Black C-3 Rear wiper relay
R37 2 * C-3 D33
Rear gate cord R38 4 * C-3 D34
R39 8 * C-4 D35
R40 4 Black C-3 D36 Rear gate cord (With security)
Connector Connecting to
No. Pole Color Area No. Name
D33 2 * C-3 R37
Rear wiring harness D34 4 * C-3 R38
D35 8 * C-4 R39
D36 4 Black C-3 R40 Rear wiring harness (With security)
D37 1 Black B-3
Luggage room light
D38 1 * B-3
D39 2 * B-3 High-mount stop light
D40 1 Black B-4 Rear defogger (Power)
D41 4 Gray B-4 Key switch (Security)
D42 4 * B-4 Rear finisher light RH
D43 4 * B-3 Rear wiper motor
D44 2 * B-4 License plate light RH
D45 2 * A-3 License plate light LH
D46 2 Black A-4 Rear gate latch switch
D474 * A-4 Rear gate lock actuator (Without security system)
4 Gray A-4 Rear gate lock actuator (With security system)
D48 1 Black B-3 Rear defogger (Ground)
D49 4 * A-3 Rear finisher light LH
*: Non-colored
140
6-3WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point