1999 SUBARU LEGACY engine

C: BULKHEAD WIRING HARNESS (IN ENGINE ROOM)
1. LHD MODEL
Connector Connecting to
No. Pole Color Area No. Name
B1 2 * B-2 Pressure source switching solenoid (2500 cc engine model)
B2 3 Black B-2 Boost sensor (2500 cc engine model)
B3 5 Gray B-2 Mass air flow sensor (2500 cc engine model)
B4 4 Gray B-2 AT dropping resistor
B5 2 Gray B-2 Resistor (Daytime running light)
B62 Gray B-2 ABS front sensor RH
2 Brown B-2 ABS front sensor RH (Outback with step roof)
B7 4 * B-2 Cruise control pump
B8 6 * A-2 Front wiper motor
B9 2 Black A-2 FWD switch (AT)
B10 2 Brown B-2 A/C pressure switch
B11 20 * B-3 T4
Transmission (AT)
B12 12 Gray B-2 T3
B13 6 Gray B-3 Ignitor (2500 cc engine model)
B14 1 Black B-3 Starter (Magnet)
B152 Gray B-3 ABS front sensor LH
2 Brown B-3 ABS front sensor LH (Outback with step roof)
B16 2 Gray B-3 Brake fluid level switch
B17 3 * B-2 Vehicle speed sensor (MT)
B18 3 Dark gray B-2 Front oxygen sensor (2500 cc engine model)
B194 * B-2 T5Rear oxygen sensor cord (2500 cc engine except California
model)
4 * B-2 Rear oxygen sensor (2500 cc engine California model)
B206 Light gray B-2 E1 Engine wiring harness (2500 cc engine model)
10 * B-2 E1 Engine wiring harness (2200 cc engine model)
B2112 Light gray B-2 E2 Engine wiring harness (2500 cc engine model)
20 * B-2 E2 Engine wiring harness (2200 cc engine model)
B22 16 Light gray B-2 E3
B24 2 Gray B-2 T1 Back-up light switch (MT)
B25 2 Brown B-2 T2 Neutral position switch (MT)
B177 3 Gray A-3 Wiper deicer
*: Non-colored
146
6-3[D8C1]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

2. RHD MODEL
Connector Connecting to
No. Pole Color Area No. Name
B4 4 Gray B-2 AT dropping resistor
B7 4 Gray B-3 Cruise control pump
B8 6 * B-3 Front wiper motor
B9 2 Black A-2 FWD switch
B11 20 * B-3 T4
Transmission
B12 12 Gray B-2 T3
B14 1 Black B-3 Starter (Magnet)
B16 2 Gray B-2 Brake fluid level switch
B17 2 Black B-3 Vehicle speed sensor (MT)
B20 10 * B-2 E1
Engine wiring harness B21 20 * B-2 E2
B22 16 * B-2 E3
B26 2 Black B-3
M/B B27 3 * B-3
B28 1 Brown B-3
B29 2 * B-2 Rear washer motor
B110 2 Green B-3 Front washer motor
*: Non-colored
148
6-3[D8C2]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

D: BULKHEAD WIRING HARNESS (IN COMPARTMENT)
1. LHD MODEL
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 (Brake fluid level)
B352 Black B-1Diode (Without step
light)
4 Brown B-1 Diode (With 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 Data link connector
B41 2 * C-2Power window circuit
breaker
B42 4 * C-2Power window and sun-
roof relay
B43 6 Black C-2Illumination control mod-
ule
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 6 Gray B-2Shield joint connector
(AT)
B54 24 * B-2
Transmission control
module
B55 24 Gray B-2
B57 12 Black B-2 Shift-lock control module
B59 3 * B-1 Interrupt relay (Security)
B60 4 * B-2Shield joint connector
(With TCS model)
B61 8 * B-2 F44
Front wiring harness
B62 20 * B-1 F45
B63 40 Gray B-1 P10Floor harness (With TCS
model)
B64 2 Black B-2 Stop light switch
B65 4 Black B-2Stop & brake switch
(With cruise control)
B66 3 Black B-2Pedal stroke sensor
(TCS)
B67 4 Black B-2Pedal stroke switch
(TCS)
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 switch
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
B79 14 Gray C-2 Check connector
B80 4 Blue B-2 i20Instrument panel wiring
harness
Connector Connecting to
No. Pole Color Area No. Name
B81 1´2 * C-2Diagnosis terminal
(Ground)
B82 6 Black C-2 Diagnosis connector
B834 * C-3Shield joint connector
(2500 cc engine model)
6 * D-4Shield joint connector
(2200 cc engine model)
B84 96Light
blueB-3Engine control module
(2500 cc engine model)
B86 4 * B-3 Blower motor resistor
B87 2 * B-3 Blower motor
B88 3 Black B-3 Evaporator thermoswitch
B89 2 Black B-3 Diode (Security)
B90 4 * B-4 R50 Room light cord
B91 4 * B-4FRESH/RECIRC actua-
tor
B92 8 * B-4 Door lock timer
B93 18 * C-2 Security control module
B94 20 Black B-4 Cruise control module
B95 2 Black B-4Diode (Daytime running
light)
B96 10 * B-4Daytime running light
control module
B97 8 * B-4 R1 Rear wiring harness
B98 24 Black B-4 R2 Rear wiring harness
B99 24 * B-4 R3 Rear wiring harness
B100 20 Blue B-4 F2Front wiring harness
(With ABS model)
B101 24 * B-4 D11 Front door cord RH
B102 5 Black B-4Daytime running light
relay
B103 4 Blue B-4High-beam relay (Day-
time running light)
B104 4 Pink B-4 Rear power supply relay
B105 5 Green B-1Starter interlock relay
(MT)
B106 2 * B-1 Clutch switch (MT)
B107 2 Blue B-1Clutch switch (Cruise
control)
B108 2 Black B-2 F46Front wiring harness
(Outback)
B109 4 Black C-1 Fuse holder (Outback)
B112 2 Black B-1 Diode (Front fog light)
B113 2 * C-1 D50 Front door cord LH
B134 35 * D-4
Engine control module
(2200 cc engine model) B135 28 * D-4
B136 30 * C-4
B176 16 * B-2Keyless entry control
module
B178 3 * B-4 R85Rear wiring harness
(Wiper deicer)
B183 1 * C-1 B184
Program connector
(Security)
B184 1 * C-1 B183
B205 2 * B-2Keyless entry short con-
nector
*: Non-colored
Connector Connecting to
No. Pole Color Area No. Name
S1 3 White D-3 Cruise control sub switch
150
6-3[D8D1]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

2. RHD MODEL
Connector Connecting to
No. Pole Color Area No. Name
B30 24 * C-4 D1 Front door cord RH
B31 7Yel-
lowC-4 AB1SRS (Airbag) har-
ness
B32 3 Black C-4Turn & hazard mod-
ule
B36 22 Black C-3 i1
Instrument panel
wiring harness B37 22 * C-3 i2
B38 22 Brown C-3 i3
B39 20 Blue C-3 i4
B40 16 Gray C-3 Data link connector
B41 2 * C-3Power window circuit
breaker
B42 4 * C-3 Power window relay
B43 6 Black C-3Illumination control
module
B44 8 * C-3 Seat belt timer
B46 4 Green B-4 Fuel pump relay
B47 6 Brown B-4 Main relay
B49 3 Black B-4 Horn relay
B50 4 * B-4 Blower relay
B51 11 Gray C-4
F/B
B52 12 Gray C-4
B53 6 Gray B-3Shield joint connec-
tor (AT)
B54 24 * B-3
Transmission control
module
B55 24 Gray B-3
B57 12 Black B-3Shift-lock control
module
B61 8 * B-4 F44
Front wiring harness
B62 20 * B-4 F45
B64 2 Black B-3 Stop light switch
B65 4 Black B-3Stop & brake switch
(With cruise control)
B68 5 Black B-3Cruise control sub
switch
B69 11 Black C-3
Combination switch B70 9 * C-3
B71 8 * B-3
B72 6 Black C-3 Ignition switch
B73 2 Black B-3 Key lock solenoid
B74 2 Black B-3 Key warning switch
B75 2 Green B-2 B76
Test mode connector
B76 2 Green B-2 B75
B77 7 * B-2 Mode actuator
B78 9Yel-
lowB-2 Data link connector
B79 14 Gray C-2 Check connector
B80 4 Blue B-2 i20Instrument panel
wiring harnessConnector Connecting to
No. Pole Color Area No. Name
B81 1´2 * B-2Diagnosis terminal
(Ground)
B82 6 Black B-2 Diagnosis connector
B83 6 * C-1Shield joint connec-
tor (E/G)
B85 4 Brown B-3 Diode (Lighting)
B86 4 Black B-1Blower motor resis-
tor
B87 2 Black B-1 Blower motor
B88 3 Black B-1Evaporator ther-
moswitch
B90 2 Green B-4 R50 Room light cord
B91 5 * B-1FRESH/RECIRC
actuator
B92 8 * B-1 Door lock timer
B94 20 Black B-1Cruise control mod-
ule
B97 56 * B-4 R1Rear wiring harness
(S.M.J.)
B101 24 * B-1 D11 Front door cord LH
B111 3 Gray C-4 F/B
B113 2 * C-4 D50 Front door cord RH
B114 2 Black C-3Diode (Door warn-
ing)
B134 35 * C-2
Engine control mod-
ule B135 28 * C-2
B136 30 * C-2
*: Non-colored
152
6-3[D8D2]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

E: ENGINE WIRING HARNESS AND TRANSMISSION CORD
1. 2200 cc ENGINE MODEL
Connector Connecting to
No. Pole Color Area No. Name
E1 10 * A-3/B-2 B20
Bulkhead wiring harness E2 20 * A-3/B-2 B21
E3 16 * A-3/B-2 B22
E4 2 Blue A-3/B-1 Purge control solenoid valve
E5 2 Gray A-3/B-1 Injector #1
E6 2 Gray A-3/B-1 Injector #3
E73 Gray A-4 Idle air control solenoid valve (California model)
6 * B-2 Idle air control solenoid valve (Except California model)
E8 2 Brown A-3/B-1 Engine coolant temperature sensor
E9 1 * A-3/B-1 Thermometer
E10 2 Gray B-1/B-3 Crankshaft position sensor
E11 1 * B-1/B-3 Oil pressure switch
E12 4 Gray A-3/B-1 Ignition coil
E133 Black A-3 Throttle position sensor (California model)
4 Brown B-2 Throttle position sensor (Except California model)
E14 2 Gray A-4/B-2 Knock sensor
E15 2 Dark gray B-4/C-2 Camshaft position sensor
E16 2 Gray B-2/B-4 Injector #2
E17 2 Gray B-2/B-4 Injector #4
E20 2 Black A-4 Intake air temperature sensor
E21 3 * A-1 Pressure sensor
E243 * A-1 Front oxygen sensor (Except California model)
4 * A-3 Front oxygen (A/F) sensor (California model)
E25 4 * A-1/A-3 Rear oxygen sensor
E26 5 Gray B-1 Mass air flow sensor
E27 2 * A-1 Pressure sources switching solenoid
E28 3 * A-4 Intake manifold pressure sensor
*: Non-colored
Connector Connecting to
No. Pole Color Area No. Name
T1 2 Gray D-1 B24
Bulkhead wiring harness (MT)
T2 2 Brown D-1 B25
T3 12 Gray D-3 B12
Bulkhead wiring harness (AT)
T4 16 Gray D-3 B11
T5 4 Gray C-1/D-3 B19 Bulkhead wiring harness
T6 4 Gray D-2/D-4 Rear oxygen sensor
T7 12 * D-4 Inhibitor switch (AT)
*: Non-colored
154
6-3[D8E1]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

2. 2500 cc ENGINE MODEL
Connector Connecting to
No. Pole Color Area No. Name
E1 6 * A-3 B20
Bulkhead wiring harness E2 12 Gray A-3 B21
E3 16 Gray A-3 B22
E4 2 Blue A-2 Purge control solenoid valve
E5 2 Light gray A-2 Injector #1
E6 2 Dark gray A-3 Injector #3
E7 3 Gray A-3 Idle air control solenoid valve
E8 2 Brown B-3 Engine coolant temperature sensor
E9 1 * B-3 Thermometer
E10 2 Gray B-3 Crankshaft position sensor
E11 1 * B-3 Oil pressure switch
E12 3 Gray A-3 Ignition coil
E13 3 Brown A-3 Throttle position sensor
E14 2 Gray B-3 Knock sensor
E15 2 Dark gray B-4 Camshaft position sensor
E16 2 Light gray B-4 Injector #2
E17 2 Dark gray B-4 Injector #4
E18 2 Brown B-3 EGR solenoid (AT)
*: Non-colored
Connector Connecting to
No. Pole Color Area No. Name
T1 2 Gray C-1 B24
Bulkhead wiring harness (MT)
T2 2 Brown C-1 B25
T3 12 Gray D-3 B12
Bulkhead wiring harness (AT)
T4 16 Gray D-3 B11
T5 4 Gray C-1/C-3 B19 Bulkhead wiring harness
T6 4 Gray D-2/D-4 Rear oxygen sensor
T7 12 * C-4 Inhibitor switch (AT)
*: Non-colored
156
6-3[D8E2]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

G: REAR WIRING HARNESS
1. LHD MODEL
Connector Connecting to
No. Pole Color Area No. Name
R1 8 * B-2 B97 Bulkhead wiring harness
R224 Black B-2 B98Bulkhead wiring harness
(2200 cc engine AWD except Taiwan model)
20 * B-2 B98 Bulkhead wiring harness (Other models)
R3 24 * B-2 B99 Bulkhead wiring harness
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
R158 * B-3 R57 Fuel tank cord (Except Taiwan model)
6 Black B-3 R57 Fuel tank cord (Taiwan model)
R16 1 Brown B-3 Rear door switch RH
R29 3 * C-2 Diode (Security)
R30 2 Black C-2 Diode (Rear gate latch switch) (Wagon)
R31 3 * C-2 Diode (Security)
R41 4 Blue B-2 Seat heater (Passenger)
R42 6 * B-3 Seat heater switch (Passenger)
R43 6 Blue B-3 Seat heater switch (Driver)
R44 4 Blue C-3 Seat heater (Driver)
R46 2 * B-3 R67 Fuel tank cord (Except Taiwan model)
R47 3 * B-4 Fuel tank pressure sensor (2200 cc engine AWD model)
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 (Except OUTBACK)
R56 2 * B-3 Spot light
R578 * B-3 R15 Rear wiring harness (Except Taiwan model)
6 Black B-3 R15 Rear wiring harness (Taiwan model)
R58 6 * B-3 Fuel gauge module & fuel pump
R59 2 * B-4 Fuel gauge sub module (AWD)
R67 2 * B-3 R46 Rear wiring harness (Except Taiwan model)
R68 2 * B-3 Pressure control solenoid valve
R69 2 * B-3 Vent control solenoid valve
R83 4 * B-3 R84 Fuel tank cord (2200 cc engine AWD model)
R84 4 * B-3 R83 Rear wiring harness (2200 cc engine AWD model)
R85 3 * B-2 B178 Bulkhead wiring harness (Wiper deicer)
R86 8 * B-3 Wiper deicer switch
R87 4 Blue C-3 Wiper deicer relay
R88 4 * C-3 Wiper deicer timer
R89 6 Black A-3 Sunroof control module (OUTBACK)
R90 6 Brown A-3 Sunroof switch (OUTBACK)
*: Non-colored
162
6-3[D8G1]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point

I: REAR END WIRING HARNESS (SEDAN)
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
R45 6 * B-4 Trailer connector
R47 3 * B-3Fuel tank pressure sensor
(2200 cc engine FWD and 2500 cc engine model)
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)
R66 2 Black B-4 High-mounted stop light (Rear spoiler)
*: Non-colored
170
6-3[D8I0]WIRING DIAGRAM
8. Electrical Wiring Harness and Ground Point