Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 1236
6E1–20
RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
PCM PINOUTS
PCM Pinout Table, 32–Pin Red Connector – Row ”A”
TS23344
PIN
PIN Function
IGN ON
ENG RUN
Refer To
A1
5 Volt Reference Signal
5.0 V
5.0 V
Appropriate Sensor
A2
Knock Sensor Input
—
3.0 V (MAX)
General Description and
Operation, Knock Sensor
A3
Not Used
A4
Battery Feed
B+
B+
Chassis Electrical
A5
Idle Air Control (IAC) ”A”
High
B+/0.8 V
B+/0.8 V
General Description and
Operation, IAC
A6
IAC ”A” Low
B+/0.8 V
B+/0.8 V
General Description and
Operation, IAC
A7
IAC ”B” Low
B+/0.8 V
B+/0.8 V
General Description and
Operation, IAC
A8
IAC ”B” High
B+/0.8 V
B+/0.8 V
General Description and
Operation, IAC
A9
Not Used
—
—
—
A10
Not Used
—
—
—
A11
Temperature Gage
Varies with
Temperature
Varies with
Temperature
General Description and
Operation
A12
Low Fuel Warning Lamp
Control
0.4–0.9 V
B+
Chassis Electrical
A13
Malfunction Indicator Lamp
(MIL) Control
0.4–0.9 V
B+
Chassis Electrical
A14
Rear Defogger Relay
B+
B+
Classis Electrical
A15
EVAP Canister Vent Solenoid
Control
B+
0–5 V (varies)
General Description and
Operation, EVAP Emission
Control System
A16
Not Used
—
—
—
6E1–21
RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
PCM Pinout Table, 32–Pin Red Connector – Row ”B”
TS23344
PIN
PIN Function
IGN ON
ENG RUN
Refer To
B1
5 Volt Reference Signal
5.0 V
5.0 V
Fuel Tank Pressure
B2
Not Used
—
—
—
B3
Not Used
—
—
—
B4
Not Used
—
—
—
B5
Fuel Tank Level Sensor
—
—
General Description and
Operation, Fuel Pump
B6
Fuel Tank Pressure Sensor
Input
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
0.6 V
0.6 V
General Description and
Operation, Linear EGR Control
B8
Intake Air Temperature (IAT)
Sensor
~3V
(0V = 151
°
C
{304
°
F})
~3 V
(5V = –40
°
C
{–40
°
F})
General Description and
Operation, IAT
B9
A/C Pressure Sensor Signal
~1 V
~1 V
A/C System
B10
Not Used
—
—
—
B11
Power Steering Pressure
(PSP) Switch Input
B+
B+
General Description and
Operation, PSP
B12
Not Used
B+
B+
Chassis Electrical
B13
Class 2 Data
0.0 V
0.0 V
Diagnosis, Class 2 Serial Data
B14
A/C Compressor Clutch
Relay Control Compressor
0
(A/C OFF)
B+
(A/C ON)
General Description and
Operation, A/C Clutch Circuit
Operation
B15
Not Used
—
—
—
B16
EVAP Canister Purge Valve
Solenoid
—
—
General Description and
Operation, EVAP
6E1–22
RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
PCM Pinout Table, 32–Pin White Connector – Row ”C”
TS23345
PIN
PIN Function
IGN ON
ENG RUN
Refer To
C1
Injector Cylinder #2
B+ Varies
B+ Varies
General Description and
Operation, Fuel Injector
C2
Shift Solenoid B (A/T)
—
—
—
C3
Not Used
—
—
—
C4
Ignition Control Module (ICM)
Input
0.0 V
0.1 V
General Description and
Operation, Fuel Injector
C5
Crankshaft Position (CKP)
Sensor Low
4.98 V
0.76 V (at idle)
General Description and
Operation, Crankshaft Position
Sensor
C6
Crankshaft Position Sensor
(CKP) High
5V
5V
General Description and
Operation, Crankshaft Position
Sensor
C7
PCM Ground
0.0 V
0.0 V
Chassis Electrical
C8
PCM Ground
0.0 V
0.0 V
Chassis Electrical
C9
PCM Ground
0.0 V
0.0 V
Chassis Electrical
C10
Tachometer Signal
—
—
General Description and
Operation
C11
Fuel Gauge PWM Output
Varies with Fuel
Level
Varies with Fuel
Level
General Description and
Operation
C12
High Fan Relay Control
10.5 V
B+
Chassis Electrical
C13
Low Fan Relay Control
—
—
Chassis Electrical
C14
Bank 1 HO2S 1 High
0.3 V
–0.1 to 1.1 V
General Description and
Operation, Fuel HO2S 1
C15
Bank 1 HO2S 1 Low
0.0 V
0.1 V
General Description and
Operation, Fuel HO2S 1
C16
Bank 1 HO2S 2 High
0.3 V
–0.1 to 1.1 V
General Description and
Operation, Catalyst HO2S 2
6E1–23
RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
PCM Pinout Table, 32–Pin White Connector – Row ”D”
TS23345
PIN
PIN Function
IGN ON
ENG RUN
Refer To
D1
Injector Cylinder #3
B+
B+
General Description and
Operation, Fuel Injector
D2
Torque Converter Solenoid
(A/T)
—
—
—
D3
Injector Cylinder #1
B+
B+
General Description and
Operation, Fuel Injector
D4
SDATA
—
—
Air Bag Control Module Data
D5
Ignition Control Module (ICM)
Input
—
—
General Description and
Operation
D6
Not Used
—
—
—
D7
VSS Input
—
—
Chassis Electrical
D8
Sensor Ground 5 V
Reference A Return
0.0 V
0.0 V
Vapor Pressure, TPS
D9
Sensor Ground 5 V
Reference B Return
0.0 V
0.0 V
MAT, MAP, A/C Pressure Fuel
Level
D10
Not Used
—
—
—
D11
Camshaft Position Sensor
Input
5.0 V
4.6 V
General Description and
Operation, Camshaft Position
Sensor
D12
Not Used
—
—
—
D13
Not Used
—
—
—
D14
Not Used
—
—
—
D15
Not Used
—
—
—
D16
Bank 1 HO2S 2 Low
0.0 V
0.1 V
General Description and
Operation, Catalyst HO2S 2
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