Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual - part 839
WI-185
Engine Wiring Harness and Transmission Cord
WIRING SYSTEM
2. WITH SI-DRIVE
Connector
Connecting to
No.
Pole
Color
Area
No.
Description
E2
54
Black
A-2
B21
Bulkhead wiring harness
E4
2
Black
B-2
Purge control solenoid valve 1
E5
2
Dark gray
A-1
Fuel injector No. 1
E6
2
Dark gray
A-2
Fuel injector No. 3
E8
2
Black
B-2
Engine coolant temperature sensor
E10
2
Light gray
B-3
Crankshaft position sensor
E11
1
—
B-2
Oil pressure switch
E14
2
Light gray
A-3
Knock sensor
E16
2
Dark gray
B-4
Fuel injector No. 2
E17
2
Dark gray
B-4
Fuel injector No. 4
E19
1
B-2
Power steering oil pressure switch
E21
3
Black
A-3
Manifold absolute pressure sensor
E31
3
Gray
A-1
Ignition coil No. 1
E32
3
Gray
B-4
Ignition coil No. 2
E33
3
Gray
A-2
Ignition coil No. 3
E34
3
Gray
B-5
Ignition coil No. 4
E35
3
Light gray
A-4
Intake camshaft position sensor LH
E36
3
Light gray
A-2
Intake camshaft position sensor RH
E37
2
Blue
B-4
Intake oil flow control solenoid valve LH
E38
2
Blue
A-2
Intake oil flow control solenoid valve RH
E40
6
Black
A-4
Secondary air combination valve LH
E41
2
Black
A-3
Secondary air combination valve RH
E51
5
Light gray
B-5
Tumble generator valve assembly LH
E52
2
Black
B-2
Purge control solenoid valve 2
E55
5
Light gray
A-2
Tumble generator valve assembly RH
E57
6
Black
A-3
Electronic throttle control
E62
3
Light gray
B-1
Exhaust camshaft position sensor RH
E63
2
Blue
B-1
Exhaust oil flow control solenoid valve RH
E64
2
Blue
A-3
Wastegate control solenoid valve
E65
3
Light gray
B-4
Exhaust camshaft position sensor LH
E66
2
Blue
B-3
Exhaust oil flow control solenoid valve LH
E80
2
Dark gray
A-3
Leak diagnosis connector 1
E87
2
Dark gray
B-3
Leak diagnosis connector 2
: White or natural color
Connector
Connecting to
No.
Pole
Color
Area
No.
Description
T1
2
Gray
D-3
T13
Transmission cord
T2
2
Brown
D-3
T12
T5
4
Dark gray
C-2
B19
Bulkhead wiring harness
T6
4
Dark gray
D-3
Rear oxygen sensor
T9
6
Gray
C-2
B128
Bulkhead wiring harness
T12
2
Brown
D-3
T2
Neutral position switch
T13
2
Gray
D-3
T1
Back-up light switch
T16
2
D-3
T17
Center differential wiring harness
T17
2
D-3
T16
Transmission cord
: White or natural color