Isuzu Rodeo UE. Service manual — part 161

6E1–15

RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

PCM WIRING DIAGRAM (9 of 10)

D06RX034

6E1–16

RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

PCM WIRING DIAGRAM (10 of 10)

D06RX035

6E1–17

RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

PCM PINOUTS

PCM Pinout Table, 32–Pin Red Connector – Row ”A”

TS23344

PIN

PIN Function

Wire Color

IGN ON

ENG RUN

Refer To

A1

5 Volt Reference Signal

RED

5.0 V

5.0 V

Appropriate Sensor

A2

Knock Sensor Input

YEL

—

3.0 V (MAX)

General Description and
Operation, Knock Sensor

A3

Not Used

—

A4

Battery Feed

RED/WHT

B+

B+

Chassis Electrical

A5

Idle Air Control (IAC) ”A”
High

BLU

B+/0.8 V

B+/0.8 V

General Description and
Operation, IAC

A6

IAC ”A” Low

BLU/WHT

B+/0.8 V

B+/0.8 V

General Description and
Operation, IAC

A7

IAC ”B” Low

BLU/BLK

B+/0.8 V

B+/0.8 V

General Description and
Operation, IAC

A8

IAC ”B” High

BLU/RED

B+/0.8 V

B+/0.8 V

General Description and
Operation, IAC

A9

Not Used

—

—

—

—

A10

Not Used

—

—

—

—

A11

Not Used

—

—

—

—

A12

Low Fuel Warning Lamp
Control

PNK

0.4–0.9 V

B+

Chassis Electrical

A13

Malfunction Indicator
Lamp (MIL) Control

WHT/GRN

0.4–0.9 V

B+

Chassis Electrical

A14

Rear Defogger Relay

RED/WHT

B+

B+

Classis Electrical

A15

EVAP Canister Vent
Solenoid Control

RED/BLU

B+

0–5 V

(varies)

General Description and
Operation, EVAP Emission
Control System

A16

Not Used

—

—

—

—

6E1–18

RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION

PCM Pinout Table, 32–Pin Red Connector – Row ”B”

TS23344

PIN

PIN Function

Wire Color

IGN ON

ENG RUN

Refer To

B1

5 Volt Reference Signal

BLU/ORG

5.0 V

5.0 V

Appropriate Sensor

B2

Not Used

—

—

—

—

B3

Not Used

—

—

—

—

B4

Not Used

—

—

—

—

B5

Fuel Tank Level Sensor

ORN/GRN

—

—

General Description and
Operation, Fuel Pump

B6

Fuel Tank Vapor Pressure
Sensor Input

GRY

0.2 to 4.9 V

(0.5V = +5in

H2O)

0.2 to 4.9 V

(4.5V = –15

in H2O)

General Description and
Operation, Fuel Pump

B7

Exhaust Gas Recirculation
(EGR) Position Feedback

YEL/RED

0.6 V

0.6 V

General Description and
Operation, Linear EGR
Control

B8

Intake Air Temperature
(IAT) Sensor

YEL/GRN

~3V

(0V = 151

°

C)

~3 V

(5V = –40

°

C)

General Description and
Operation, IAT

B9

A/C Pressure Sensor
Signal

GRN

~1 V

~1 V

A/C System

B10

Not Used

—

—

—

—

B11

Power Steering Pressure
(PSP) Switch Input

GRN/YEL

B+

B+

General Description and
Operation, PSP

B12

Illumination Switch

GRN/YEL

B+

B+

Chassis Electrical

B13

Class 2 Data

ORN/BLK

0.0 V

0.0 V

Diagnosis, Class 2 Serial
Data

B14

A/C Compressor Clutch
Relay Control Compressor

GRN/RED

0

(A/C OFF)

B+

(A/C ON)

General Description and
Operation, A/C Clutch Circuit
Operation

B15

Upshift Lamp Control

YEL/GRN

—

—

—

B16

EVAP Canister Purge
Valve Solenoid

BRN/WHT

—

—

General Description and
Operation, EVAP