|
| Pin Number |
Name |
Type |
Typical Function |
Pigtail Color |
| 2A |
INJ_1 |
inj |
Injector |
orange Y1 |
| 2B |
ECF (PWM8) |
ls |
Engine Radiator Fan |
orange B4 |
| 2C |
AC Fan / INJ_5 |
inj |
AC Radiator fan |
|
| 2D |
INJ_2 |
inj |
Injector |
blue Y1 |
| 2G |
INJ_3 |
inj |
Injector |
white Y1 |
| 2J |
INJ_4 |
inj |
Injector |
green Y1 |
| 2K |
(O4) |
ls |
A/C Relay |
|
| 2M |
FPUMP (O9) |
ls |
Fuel Pump Relay |
red B4 |
| 2N |
VTSC / INJ_6 |
inj |
VTCS Control |
|
| 2O |
IGN_3 |
ign |
|
|
| 2P |
|
|
IAC (positive) idle, +12v wired to main relay via 4AF |
red, short wire |
| 2Q |
IDLE (PWM5) |
ls |
IAC (negative) idle, with diode |
blue B4 |
| 2R |
CE (O11) |
ls |
MIL Control |
white Y1 |
| 3A |
|
gnd |
Injector GND |
black Y1 |
| 3B |
|
gnd |
PCM (ECU) GND |
black W4, sliced for MAP |
| 3C |
Purge Solenoid / INJ_7 |
inj |
Purge Control Solenoid |
|
| 3D |
EGR Solenoid / INJ_8 |
inj |
Boost Controller |
|
| 3E |
CANIST (O10) |
ls |
CDCV (EVAP canister purge valve) Control |
|
| 3F |
IGN_1 (1&4) |
ign |
Coil |
white B4 |
| 3H |
MAIN (O1) |
ls |
Main relay control |
white or red, R5 |
| 3I |
IGN_2 (2&3) |
ign |
Coil |
orange B4 |
| 3J |
O2H (O3) |
ls |
Front O2 sens. heater GND |
|
| 3K |
|
|
NC |
|
| 3L |
IGN_7 / AFR |
ign |
|
|
| 3M |
ALTERN (PWM6) |
ls |
PWM signal to control alternator field voltage |
orange R5 |
| 3N |
IGN_4 |
ign |
|
|
| 3O |
TACH (PWM7) |
ls |
Tach Out |
green B4 |
| 3P |
O2H2 (O7) |
ls |
Rear O2 sensor heater |
|
| 3Q |
|
|
K-Line (serial comm.) |
|
| 3S |
|
|
Immobilizer comm. |
|
| 3T |
VSS (D5) |
|
VSS in |
blue W3 |
| 3U |
AWARN (O2) |
ls |
Alternator Warning Light |
|
| 3V |
CAM (A19) |
|
Camshaft Sensor |
blue W3 |
| 3W |
|
|
CAN + |
|
| 3X |
|
|
CAN - |
|
| 3Y |
CRANK (A24) |
|
Crankshaft Sensor |
white W3 |
| 3Z |
IGN_5 / GNDA |
ign |
|
|
| 4A |
|
gnd |
Ground |
black W4 |
| 4B |
Brake/RES1 (A7) |
|
Brake Switch |
|
| 4C |
|
|
Power Steering Switch |
|
| 4D |
|
|
VVT Oil Control Valve pos. +12v wired to main relay via 4AF, short wire |
|
| 4E |
|
|
DTM switching (Diagnostic Terminal?) |
|
| 4F |
4FAC_PRES/AUX1 (A23) |
|
A/C Pressure In |
|
| 4H |
Neutral |
|
Neutral Switch |
|
| 4I_rev_D |
Clutch rev D |
|
Clutch Switch |
|
| 4I |
Clutch rev E/F |
|
Clutch Switch |
|
| 4J |
VTCS/AUX4 (A20) |
|
VTCS ca. switch |
|
| 4K |
IGN_6 / +5V_MAP |
ign |
|
|
| 4L |
|
|
Sensor +5V |
red W3, sliced for MAP |
| 4M |
|
|
Knock sens. in |
white R5 |
| 4N |
IAT (A14) |
|
IAT sensor |
green B2 |
| 4O |
|
gnd |
Sensor GND |
black B2 |
| 4P |
CLT (A11) |
|
CLT sensor |
blue B2 |
| 4Q |
|
|
NC |
|
| 4R |
VVT (O5) |
ls |
VVT Oil Control Valve neg. |
white B2 |
| 4S_4T |
Alternator voltage |
|
|
|
| 4S |
|
|
+12V engine fuse 15A, ECU power source, run/start |
red B2 |
| 4T |
|
|
Alternator output voltage |
|
| 4U |
MAP2/Ign8 (A10) |
ign |
NC, extra main relay for diode |
red, short wire |
| int_map |
intMAP (A15) |
|
|
|
| 4V |
TPS (A17) |
|
TPS sensor input |
green B2 |
| 4X |
MAF (A9) |
|
MAF sensor |
orange B2 |
| 4Z |
|
|
|
|
| 4AA |
|
|
Rear O2 Sensor Signal |
|
| 4AB |
|
|
Fuel Tank Pressure Sensor, PPS |
|
| 4AC |
|
|
|
|
| 4AD |
|
|
Fuel Level Sensor |
|
| 4AE |
EGR/MAP4 (A22) |
|
EGR Boost Pressure Sensor |
|
| 4AF |
|
|
+12v from main relay |
|
| 4AG |
|
|
Bat+ (Hot all times), 12v 10A fuse from battery |
|
| 4AH |
|
|
Evap |
|
| 5A |
Pressure Input |
|
in_map1 |
|
| 5C |
Digital Input |
|
digital |
|
| 5D |
TEMPERATURE SENSOR INPUT |
|
Optional sensor input |
|
| 5E |
SOLENOID OUTPUT |
|
Output |
|
| 5H |
|
|
GND |
|
| 5I |
Digital Input |
|
digital |
|
| 5K |
|
PWM |
Boost |
|
| 5L |
|
|
+5v |
|
| 5M |
PPS2 |
|
TPS/PPS |
|
| 5N |
TPS2 |
|
TPS |
|
| 5O |
|
|
|
|
| 5P |
PPS1 |
|
Pedal Position Sensor Input 1 |
|
| 5R |
TPS1 |
|
Throttle Position Sensor Input 1 |
|
| 5S |
TPS2 |
|
Throttle Position Sensor Input 2 |
|
| 5T |
PPS2 |
|
Pedal Position Sensor Input 2 |
|
| 5U |
|
|
GND |
|
| 5V |
|
|
+12V |
|
| 5W |
|
|
+12V |
|
| 5X |
|
|
GND |
|
| 5Z |
WBO Vs/lp |
|
LSU 4.9 Pin 2 |
|
| 5AA |
WBO Vs/ |
|
LSU 4.9 Pin 6 |
|
| 5AB |
WBO R Trim |
|
LSU 4.9 Pin 5 |
|
| 5AC |
WBO lp |
|
LSU 4.9 Pin 1 |
|
| 5AD |
WBO Heater - |
|
LSU 4.9 Pin 3 |
|
| 5AE |
+12v |
|
LSU 4.9 Pin 4
|
