Pcm Pin Identification & Voltage (VEHICROSS 3.5L)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 Isuzu VehiCROSS, 2000 Isuzu Trooper, 2000 Isuzu Rodeo, 2000 Isuzu Hombre, and 2000 Isuzu Amigo. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For connector and terminal identification, see Figure-Figure
. PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN RED CONNECTOR ROW "A")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| A1 |
Red |
5-Volt Reference "A" |
5V |
5V |
| A2 |
Yellow |
Knock Sensor |
0V DC, 2 mV AC |
0V DC, 18 mV AC |
| A3 |
..... |
..... |
..... |
Not Used |
| A4 |
White |
Battery Feed |
B+ |
B+ |
| A5 |
Blue |
Idle Air Control (IAC) "A" High |
B+/0.8V |
B+/0.8V |
| A6 |
Blue/White |
Idle Air Control (IAC) "A" Low |
B+/0.8V |
B+/0.8V |
| A7 |
Blue/Black |
Idle Air Control (IAC) "B" Low |
B+/0.8V |
B+/0.8V |
| A8 |
Blue/Red |
Idle Air Control (IAC) "B" High |
B+/0.8V |
B+/0.8V |
| A9 |
Orange/Blue |
Automatic Transmission Fluid Light |
B+ |
B+ |
| A10 |
Pink/White |
Winter Light |
B+ |
B+ |
| A11 |
Pink/Green |
Power Light |
B+ |
B+ |
| A12 |
Purple/White |
Anti-Lock Brake System (ABS) Light |
B+ |
B+ |
| A13 |
Blue |
Malfunction Indicator Light (MIL) |
0V |
B+ |
| A14 |
Orange/Black |
CHECK TRANSMISSION Light Driver (A/T) |
B+ |
B+ |
| A15 |
Red/Blue |
EVAP Canister Purge Signal |
B+ |
5.7V |
| A16 |
Brown/Yellow |
Band Apply |
B+ |
B+ |
PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN RED CONNECTOR ROW "B")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| B1 |
Green/White |
5-Volt Reference "B" |
5V |
5V |
| B2 |
Red/White |
Ignition Control Module #4 |
0V |
0.1V |
| B3 |
Red/Black |
Ignition Control Module #2 |
0V |
0.1V |
| B4 |
Red/Green |
Ignition Control Module #6 |
0V |
0.1V |
| B5 |
Yellow/Purple |
Fuel Tank Level Sensor |
0.5-4.9V |
0.5-4.9V |
| B6 |
Gray/Red |
Tank Pressure Sensor |
0.2-4.8V |
0.2-4.8V |
| B7 |
Yellow/Red |
EGR |
0.6V |
0.6V |
| B8 |
Yellow/Green |
Intake Air Temperature (IAT) Sensor |
0.5-4.9V |
0.5-4.9V |
| B9 |
..... |
..... |
..... |
..... |
| B10 |
..... |
..... |
..... |
..... |
| B11 |
Green/Purple |
Power Steering Pressure Switch |
B+ |
B+ |
| B12 |
Green/Yellow |
Illuminated Switch |
B+ |
B+ |
| B13 |
Orange/Green |
Class 2 Data |
0V |
0V |
| B14 |
Green/Red |
A/C Clutch |
B+ (A/C Off) |
B+ (A/C Off) |
| B15 |
Pink |
Low Fuel |
B+ |
B+ |
| B16 |
Yellow/Red |
Fuel Gauge Control |
6V |
5.7V |
PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN WHITE CONNECTOR ROW "C")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| C1 |
Green/Red |
Injector Cylinder #4 |
B+ |
B+ |
| C2 |
Brown/Black |
Shift "B" Solenoid |
0V |
0V |
| C3 |
Green/Yellow |
Injector Cylinder #6 |
B+ |
B+ |
| C4 |
Red |
Ignition Control (IC) #1 |
0V |
0.1V |
| C5 |
Yellow |
Crankshaft Position Sensor "A" Circuit |
0.3V |
2.2V |
| C6 |
..... |
..... |
..... |
Not Used |
| C7 |
Black/Blue |
PCM Ground |
0V |
0V |
| C8 |
Black/Red |
PCM Ground |
0V |
0V |
| C9 |
Black/Blue |
PCM Ground |
0V |
0V |
| C10 |
Black/Red |
Tachometer |
8.8V |
10V @ Idle |
| C11 |
Yellow/Black |
Variable Intake Manifold |
0V |
B+ |
| C12 |
White/Blue |
Alternator Control Gain |
10.5V |
B+ |
| C13 |
Blue/Pink |
Fuel PWM |
B+ |
B+ |
| C14 |
Pink |
Bank 2 HO2S 1 High |
0.4V |
0.1-0.9V |
| C15 |
Blue |
Bank 2 HO2S 1 Low |
0V |
0.1V |
| C16 |
Green |
Bank 2 HO2S 2 High |
0.4V |
0.1-0.9V |
PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN WHITE CONNECTOR ROW "D")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| D1 |
Green/Orange |
Injector Cylinder #2 |
B+ |
B+ |
| D2 |
Brown/Blue |
Torque Converter Clutch (TCC) |
0V |
0V |
| D3 |
Green/White |
Injector Cylinder #1 |
B+ |
B+ |
| D4 |
Red |
Serial Data (8192) |
5V |
5V |
| D5 |
Red/Yellow |
Ignition Control Cylinder #5 |
0V |
0.1V |
| D6 |
Red/Blue |
Ignition Control Cylinder #3 |
0V |
0V |
| D7 |
Light Green/White |
VSS Input |
0V |
0.1V |
| D8 |
Green |
Sensor Ground 5V Reference "A" Return |
0V |
0V |
| D9 |
Gray |
Sensor Ground 5V Reference "B" Return |
0V |
0V |
| D10 |
Yellow |
Mass Airflow (MAF) Sensor |
4.9V |
4.2V |
| D11 |
White |
Crankshaft Position Sensor |
5V Or Less Than One V |
4.6V |
| D12 |
Red |
Bank 1 HO2S 2 Low |
0V |
0.1V |
| D13 |
White |
Bank 1 HO2S 2 High |
0.3V |
0.1 - 0.9V |
| D14 |
Green |
Bank 1 HO2S 1 Low |
0V |
0.1V |
| D15 |
Red |
Bank 1 HO2S 1 Signal |
0.4V |
0.1 - 0.9V |
| D16 |
Blue |
Bank 2 HO2S 2 Low |
0V |
0.1V |
PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN BLUE CONNECTOR ROW "E")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| E1 |
White |
Trans. Output Shaft Sensor High |
0V |
0.1V |
| E2 |
Black |
Trans. Output Shaft Sensor Low |
0V |
0V |
| E3 |
Purple/Red |
Pressure Control Solenoid Low |
0V |
1.1V |
| E4 |
Purple/White |
Pressure Control Solenoid High |
0V |
4.9V |
| E5 |
Black/Yellow |
EGR Control High |
B+ |
B+ |
| E6 |
Yellow |
EGR Control Low |
B+ |
B+ |
| E7 |
Pink |
Transmission Range Signal "B" |
0V |
0V |
| E8 |
Blue |
Throttle Position Sensor |
0.5 - 0.8V |
0.5 - 0.8V @ Idle |
| E9 |
Blue/Red |
Engine Coolant Temperature (ECT) Sensor |
0.5 - 4.9V |
0.5 - 4.9V |
| E10 |
..... |
..... |
..... |
Not Used |
| E11 |
Yellow/Red |
Crankshaft Position Sensor 5V Reference |
5V Or Less Than One V |
5V |
| E12 |
Pink/Blue |
Transmission Range Signal "A" |
B+ |
B+ |
| E13 |
Red/White |
Fuel Pump Relay |
0V |
B+ |
| E14 |
Brown/White |
Shift High |
B+ |
B+ |
| E15 |
Green |
A/C Request |
0V |
0V |
| E16 |
Red/Blue |
Ignition Feed |
B+ |
B+ |
PCM PIN IDENTIFICATION & VOLTAGE (VEHICROSS 3.5L - 32-PIN BLUE CONNECTOR ROW "F")
| Pin |
Wire Color |
Pin Function |
Ign. On |
Eng. Run |
| F1 |
..... |
..... |
..... |
Not Used |
| F2 |
Red |
Transmission Range Signal "C" |
0V |
0V |
| F3 |
Pink/Black |
Transmission Range Signal "P" |
B+ |
0V |
| F4 |
Red |
Brake Switch |
0V |
0V |
| F5 |
Purple/Red |
Power Switch |
B+ |
B+ |
| F6 |
Purple/Green |
Winter Switch |
B+ |
B+ |
| F7 |
Red/Black |
Transmission Fluid Temperature |
0.5 - 4.9V |
0.5 - 4.9V |
| F8 |
Gray/Black |
MAP Sensor |
3.5 - 4.9V |
0.6 - 1.3V |
| F9 |
..... |
..... |
..... |
..... |
| F10 |
Gray/Blue |
Cruise Control |
B+ |
B+ |
| F11 |
Light Blue |
Kickdown Switch |
B+ |
B+ |
| F12 |
Orange/Blue |
DIAG |
B+ |
B+ |
| F13 |
Green |
Injector "C" Cylinder #3 |
B+ |
B+ |
| F14 |
Brown/Red |
Shift "A" Solenoid |
B+ |
B+ |
| F15 |
Green/Black |
Injector Cylinder #5 |
B+ |
B+ |
| F16 |
Red/Blue |
Ignition Feed |
B+ |
B+ |