SR F4
SR Engine Control Harness
Pin #
Color
Function
1
Purple
Wiper Amp INT VR
2
Blue / Yellow
Wiper Amp INT SW
3
Blue

4
Yellow

5
Yellow / Green
Speedometer (VSP)
6


7


8
Green / Black
CONSULT (SCIRX)
9
Black
10
Black
CONSULT GND
11
Black / White

12
Green / Orange
NEUT
13


14


15
Green / White
CONSULT (SCICLK)
16


17
Green / Yellow
Triple Pressure Switch (ACRLY)
18
Green
CONSULT (SCITX)
19
Green / Red
CONSULT (CHECK)
20
Orange / Blue
Cooling Fan (RFRL)
21
Red / Yellow

22
Black / Yellow
Fuel Pump (FPR)
23
Black
Boost Pressure Sensor (GND)
24
Light Green / Red
Boost Pressure Sensor (AVCC)
25
Red
IACV-FICD Solenoid (AIRCON)
26


27
Orange / Black
Wastegate (WSG)
28
Orange
Malfunction Indicator (LED-R)
29
Brown
Power from IGN SW
30
Orange / Blue
Start Signal (STSW)
31
Black / Yellow
IACV-AAC Power
32
Red
Power
33


34


35


36


37
Blue / Red
IACV-FICD from AC RLY
38
Gray

39
White
Boost Pressure Sensor (TPRES)
40
Black / Red
IGN Coil RLY
41
Brown
Wiper Amp Off and INT SW
42
Light Green / Red
Wiper Motor Low
43
Light Green / Black
Wiper Motor High
44
Light Green
Wiper Power
45
Pink
Wiper Amp Wash SW
46
Blue / Red
Injector Power
47


48
Black / Red
Ignition On or Start (IGNSW)

NOTES
  1. Items in GREEN are taken from the 1995 SR FSM and verified to be the correct color only
  2. Items within ( ) under Functions are ECU pin name
  3. Pin 9 is listed as being Green / Yellow for Side Turn Signal RH
  4. Pin 16 is listed as being Green / Black for Side Turn Signal LH
  5. Pin 35 & 36 are listed as being Black / White for Camshaft Position Sensor
  6. Pin 26 is listed as being Red / White from IGN #1 to Power Transistor
  7. Pin 16 is listed as being Red / Yellow from IGN #2 to Power Transistor
  8. Pin 7 is listed as being Red / Green from IGN #3 to Power Transistor
  9. Pin 11 is listed as being Red / Blue from IGN #4 to Power Transistor
  10. Pin 36 is listed as being Red / Yellow from IGN Coil #1 to Power Transistor
  11. Pin 35 is listed as being Red / White from IGN Coil #2 to Power Transistor
  12. Pin 34 is listed as being Red  from IGN Coil to #3 Power Transistor
  13. Pin 33 is listed as being Red / Green from IGN Coil #4 to Power Transistor
  14. Pin 38 is listed as not having a color and going to TPRES
  15. Pin 26 is listed as being Blue / Green for Cooling Fan (RFRH)
Please send corrections.
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