| Pin Number |
Name |
Type |
Typical Function |
Pigtail Color |
| 1A |
|
12V |
12V all times |
|
| 1B |
1B - Battery Sense |
12V |
ECU power in start & run |
|
| 1D |
|
can |
CAN bus high |
|
| 1F |
|
can |
CAN bus low |
|
| 1E |
1E - Check Engine Light |
ls |
Check Engine Light |
|
| 1G_rev_c |
1G - Ignition 1 & 4 (rev C) |
ign |
|
|
| 1G |
1G - Ignition 1 & 4 (rev D) |
ign |
|
|
| 1H |
1H - Ignition 2 & 3 |
ign |
|
|
| 1I |
|
gnd |
USB GND |
|
| 1J |
1J - AC Relay |
ls |
A/C Relay |
|
| 1L |
Radiator Fan |
ls |
Radiator Fan Relay |
|
| 1M |
1M - VSS |
|
VSS IN |
|
| 1N |
1N - 5v ref NA6 |
|
Sensor +5V |
|
| 1Q |
1Q AC Switch |
din |
A/C switch input |
|
| 1R |
|
|
Coolant Fan Relay |
|
| 1S |
1S - Heate Input |
|
Heater Input |
|
| 1T |
|
|
EGR Solenoid |
|
| 1V |
1V - Clutch Switch |
din |
Clutch switch input |
|
| 2A |
Ground |
|
GND |
|
| 2B |
+5v |
|
+5v |
|
| 2C |
WBO Heater - |
|
LSU 4.9 Pin 3 |
|
| 2D |
+12v |
|
LSU 4.9 Pin 4 |
|
| 2E |
WBO R Trim |
|
LSU 4.9 Pin 5 |
|
| 2F |
WBO Ip |
|
LSU 4.9 Pin 1 |
|
| 2G |
WBO Vs/Ip |
|
LSU 4.9 Pin 2 |
|
| 2H |
WBO Vs |
|
LSU 4.9 Pin 6 |
|
| 2I |
VVT |
ls |
VVT Output |
|
| 2J |
Boost Control |
|
Boost Control Solenoid |
|
| 2K |
|
|
GND |
|
| 2L |
Flex Fuel |
|
Flex Fuel Input |
|
| 2M |
Pressure Sensor |
|
pressure input |
|
| 2N |
Temperature Sensor |
|
temp input |
|
| 2O |
|
|
GND |
|
| 2P |
|
|
Knock Input |
|
| 3A |
|
pgnd |
Power GND |
white |
| 3B |
|
pgnd |
Power GND |
white |
| 3C |
|
gnd |
Sensor GND |
white |
| 3D |
|
gnd |
Sensor GND |
white |
| 3E |
CRANK |
|
Crankshaft Sensor |
|
| 3F |
|
gnd |
MAF GND |
white |
| 3G |
CAM |
|
Camshaft Sensor |
|
|
|
|
|
|
| 3I |
Tachometer |
|
tachometer |
|
| 3K |
TPS 5v 94-95 |
|
5v reference |
|
| 3L |
|
|
TPS INPUT |
|
| 3M |
TPS Input |
|
TPS INPUT |
|
| 3O |
MAF |
|
MAF Input |
|
| 3P |
IAT |
|
IAT sensor |
|
| 3S |
A/C Fan 94-95 |
|
A/C Fan |
|
| 3T |
Fuel Pump Relay |
ls |
Fuel Pump Relay |
|
| 3N |
O2S |
|
External Wideband signal |
|
| 3Q |
CLT |
|
CLT sensor |
|
| 3U |
Injector 1 |
inj |
Injector |
|
| 3V |
Injector 2 |
inj |
Injector |
|
| 3W |
IDLE |
ls |
IAC idle |
|
| 3Y |
Injector 3 |
inj |
Injector |
|
| 3Z |
Injector 4 |
inj |
Injector |
|
| int_map |
intMAP (A15) |
|
|
|
| 4A |
|
|
ETB + |
|
| 4B |
|
|
ETB + |
|
| 4C |
|
|
ETB - |
|
| 4D |
|
|
ETB - |
|
| 4E |
|
|
GND |
|
| 4F |
|
|
GND |
|
| 4G |
PPS2 OR TEMPERATURE SENSOR |
|
PPS |
|
| 4H |
TPS2 |
|
TPS |
|
| 4I |
PPS1 |
|
|
|
| 4J |
|
|
TPS |
|
| 4K |
|
|
+5V |
|
| 4L |
|
|
+5V |
|
