Pcm Pin Identification & Voltage (Amigo & Rodeo 2.2L)

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: This article also applies to Honda Passport. For Passport coverage, refer to Rodeo, unless otherwise indicated.

NOTE: For connector and terminal identification, see Fig 1-Fig 3 .

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN RED CONNECTOR ROW "A")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Red

5-Volt Reference "A"

Yellow

Knock Sensor Input

.....

Red/White

Battery Feed

B+

Blue

Idle Air Control (IAC) "A" High

B+/0.8V

Blue/White

Idle Air Control (IAC) "A" Low

B+/0.8V

Blue/Black

Idle Air Control (IAC) "B" Low

B+/0.8V

Blue/Red

Idle Air Control (IAC) "B" High

B+/0.8V

A12

Pink

Low Fuel Warning Light Control

.....

A13

White/Green

Malfunction Indicator Light (MIL)

.4-.9V

B+

A14

Red/White

Rear Defogger Relay

B+

A15

Red/Blue

EVAP Canister Purge Signal

B+

0-5V

⁽¹⁾	Pins not listed were not used.

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN RED CONNECTOR ROW "B")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Blue/Orange

5-Volt Reference "B"

Orange/Green

Fuel Tank Level Sensor

.....

Gray

Fuel Tank Vapor Pressure Sensor Input

.2-4.9V

Yellow/Red

EGR Position Feedback

Yellow/Green

Intake Air Temperature (IAT) Sensor

⁽²⁾About 3V

Green

A/C Pressure Sensor Signal

B11

Green/Yellow

Power Steering Pressure Switch

B+

B12

Green/Yellow

Illuminated Switch

B+

B13

Orange/Black

Class 2 Data

B14

Green/Red

A/C Clutch Relay Control

0 (A/C Off)

B+ (A/C Off)

B15

Yellow/Green

Upshift Light Control

.....

B16

Brown/White

EVAP Canister Purge

.....

⁽¹⁾	Pins not listed were not used.

⁽²⁾	Depending on air temperature.

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN WHITE CONNECTOR ROW "C")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Green/Red

Injector Cylinder #2

B+

Red

Ignition Control (IC)

0.1V

Blue

Crankshaft Position Sensor Low

4.98V

.76V

Green

Crankshaft Position Sensor High

Black/Blue

PCM Ground

Black/Blue

PCM Ground

Black/Blue

PCM Ground

C10

Black/Red

Tachometer Signal

.....

C11

Yellow/Red

Fuel Gauge PWN Output

⁽²⁾

C12

Red/Yellow

High Fan Relay Control

10.5V

B+

C13

Red/Blue

Low Fan Relay Control

.....

C14

White

Bank 1 HO2S 1 High

0.3V

-0.1-1.1V

C15

Red

Bank 1 HO2S 1 Low

0.1V

C16

Red

Bank 1 HO2S 2 High

0.3V

-0.1-1.1V

⁽¹⁾	Pins not listed were not used.

⁽²⁾	Voltage varies with fuel level.

Fig 1: Identifying PCM Red Connector Pin Terminals (Amigo 2.2L, Rodeo 2.2L & VehiCROSS)

Courtesy of ISUZU MOTOR CO.

Fig 2: Identifying PCM White Connector Pin Terminals (Amigo 2.2L, Rodeo 2.2L & VehiCROSS)

Courtesy of ISUZU MOTOR CO.

Fig 3: Identifying PCM Blue Connector Pin Terminals (Amigo 2.2L, Rodeo 2.2L & VehiCROSS)

Courtesy of ISUZU MOTOR CO.

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN WHITE CONNECTOR ROW "D")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Green/Orange

Injector Cylinder #3

B+

Green/White

Injector Cylinder #1

B+

Red/Black

Ignition Control Module Input

.....

Blue/Black

VSS Input

.....

Green

Sensor Ground 5V Reference "A" Return

Blue/Yellow

Sensor Ground 5V Reference "B" Return

D11

Blue

Crankshaft Position Sensor

4.6V

D16

Green

Bank 1 HO2S 2 Low

0.1V

⁽¹⁾	Pins not listed were not used.

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN BLUE CONNECTOR ROW "E")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Red/Green

Fan Control Feed

B+

Black/Yellow

Ignition Feed

B+

Yellow

EGR Valve Low

B+

Blue

Throttle Position Sensor

0.25V

0.25V @ Idle

Blue/Red

Engine Coolant Temperature (ECT) Sensor

2.3V

2.1V

E12

Yellow/Green

Rear Defogger Switch

B+

E13

Pink/White

Fuel Pump Relay

B+

E15

Green/Black

A/C Request

E16

Red/Blue

Ignition Feed

B+

⁽¹⁾	Pins not listed were not used.

PCM PIN IDENTIFICATION & VOLTAGE (AMIGO & RODEO 2.2L - 32-PIN BLUE CONNECTOR ROW "F")

Pin⁽¹⁾

Wire Color

Pin Function

Ign. On

Eng. Run

Gray

MAP Sensor

4.7V

1.1V

F12

.....

DLC Digital Input

.....

F13

Green

Injector "C" Cylinder #4

B+

F16

Red/Blue

Ignition Feed

B+

⁽¹⁾	Pins not listed were not used.