engine ISUZU TROOPER 1998 Service Repair Manual

6E±25 ENGINE DRIVEABILITY AND EMISSIONS
PINRefer To ENG RUN IGN ON Wire Color PIN Function
E15A/C RequestGRN/ORN0.0 V0.0 VElectric Cooling Fans
E16Ignition Feed (1 of 2 F16)RED/BLUB+B+Ð

6E±26
ENGINE DRIVEABILITY AND EMISSIONS
PCM Pinout Table, 32-Way Blue Connector ± Row ªEº
(For EXPORT and SOUTH AFRICA)
TS23346
PINPIN FunctionWire ColorIGN ONENG RUNRefer To
E1Transmission Output Shaft
Sensor (TOSS) HighRED0.0 V0.1 VAutomatic Transmission
(4L30E)
E2Transmission Output Shaft
Sensor (TOSS) LowWHT0.0 V0.0 VAutomatic Transmission
(4L30E)
E3Pressure Control Solenoid
LowPPL/RED0.0 V1.1 VAutomatic Transmission
(4L30E)
E4Pressure Control Solenoid
HighPPL/WHT0.0 V4.9 VAutomatic Transmission
(4L30E)
E5Not UsedÐÐÐÐ
E6Not UsedÐÐÐÐ
E7Transmission Range
Signal ªBºBLU/YEL0.0 V0.0 VAutomatic Transmission
(4L30E)
E8Throttle Position (TP)
SensorBLU0.5-0.8 V0.5-0.8 V
(at idle)General Description and
Operation, Throttle Position
Sensor
E9Engine Coolant
Temperature (ECT)
SensorBLU/RED0.5-4.9 V
(depends on
temperature)0.5-4.9 V
(depends on
temperature)General Description and
Operation, Engine Coolant
Temperature (ECT) Sensor
E10Not UsedÐÐÐÐ
E11Crankshaft Position (CKP)
Sensor +5 Volt ReferenceYEL/RED5.0 V or less
than 1.0 V5.0 VGeneral Description and
Operation, Crankshaft
Position Sensor
E12Transmission Range
Signal ªAºBLU/WHTB+B+Automatic Transmission
(4L30E)
E13Fuel Pump (FP) RelayRED/WHT0.0 VB+On-Vehicle Service, Fuel
Pump Relay
E14Shift High (BAND APPLY)BRN/WHTB+B+Automatic Transmission
(4L30E)
E15A/C RequestGRN/ORN0.0 V0.0 VElectric Cooling Fans
E16Ignition Feed (1 of 2 F16)RED/BLUB+B+Ð

6E±27 ENGINE DRIVEABILITY AND EMISSIONS
PCM Pinout Table, 32-Way Blue Connector ± Row ªFº
TS23346
PINPIN FunctionWire ColorIGN ONENG RUNRefer To
F1Not UsedÐÐÐÐ
F2Transmission Range
Signal ªCºBLU/BLK0.0 V0.0 VAutomatic Transmission
(4L30E)
F3Transmission Range
Signal ªPºYEL/GRNB+0.0 VAutomatic transmission
(4L30E)
F4Brake SwitchGRN/YEL0.0 V0.0 VAutomatic transmission
(4L30E)
F5Power SwitchPPL/REDB+B+Automatic Transmission
(4L30E)
F6Winter SwitchPPL/GRNB+B+Automatic Transmission
(4L30E)
F7Transmission Fluid
TemperatureRED/BLK0.5-4.9 V
(depends on
temperature)0.5-4.9 V
(depends on
temperature)Automatic Transmission
(4L30E)
F8Manifold Absolute
Pressure (MAP)GRY/BLK3.5-4.9 V
(depends on
altitude and
barometric
pressure)0.6-1.3 VGeneral Description and
Operation, Manifold Absolute
Pressure
F9Not UsedÐÐÐÐ
F10Cruise ControlGRY/BLUB+B+Automatic transmission
(4L30E)
F11Kickdown SwitchLT BLUB+B+Automatic Transmission
(4L30E)
F12DIAGORN/BLUB+B+Ð
F13Injector ªCº Cylinder #3GRNB+B+General Description and
Operation, Fuel Injector
F14Shift ªAº SolenoidBRN/REDB+B+Automatic Transmission
(4L30E)
F15Injector Cylinder #5GRN/BLKB+B+General Description and
Operation, Fuel Injector
F16Ignition Feed (1 of 2 E16)RED/BLUB+B+Ð

6E±28
ENGINE DRIVEABILITY AND EMISSIONS
Component Locators
Engine Component Locator (This illustration is based on RHD model.)
060RW210

6E±29 ENGINE DRIVEABILITY AND EMISSIONS
Engine Component Locator Table
Number
NameLocation
1Linear Exhaust Gas Recirculation (EGR) ValveRear right side of the engine
2Throttle Position (TP) SensorOn the rear of the throttle body
3Intake Air Temperature (IAT) SensorOn the intake air duct near the throttle body
4Check Engine (MIL) LightOn the instrument panel beneath the
tachometer
5Positive Crankcase Ventilation (PCV) ValveOn the left of the cylinder head cover
6Air CleanerLeft front of the engine bay
7Mass Air Flow (MAF) SensorAttached to the air filter box
8Camshaft Position (CMP) SensorOn the rear right side at the left of the cylinder
head cover
9Fuel Pressure RegulatorRear right side of the engine
10Idle Air Control (IAC) ValveOn the left of the throttle body
11Upper Intake ManifoldTop of the engine
12Fuse/Relay BoxAlong the inside of the right fender
13Manifold Absolute Pressure (MAP) SensorBolted to the top of the upper intake manifold
14Throttle BodyBetween the intake air duct and the upper
intake manifold
15Engine Coolant Temperature SensorOn the coolant crossover pipe at the front of
the engine, near the throttle body

6E±30
ENGINE DRIVEABILITY AND EMISSIONS
Engine Component Locator (This illustration is based on LHD model.)
755RW062

6E±31 ENGINE DRIVEABILITY AND EMISSIONS
Engine Component Locator Table
Number
NameLocation
1Linear Exhaust Gas Recirculation (EGR) ValveRear right side of the engine
2Throttle Position (TP) SensorOn the rear of the throttle body
3Intake Air Temperature (IAT) SensorOn the intake air duct near the throttle body
4Check Engine (MIL) LightOn the instrument panel beneath the
tachometer
5Positive Crankcase Ventilation (PCV) ValveOn the left of the cylinder head cover
6Air CleanerLeft front of the engine bay
7Mass Air Flow (MAF) SensorAttached to the air filter box
8Camshaft Position (CMP) SensorOn the rear right side at the left of the cylinder
head cover
9Fuel Pressure RegulatorRear right side of the engine
10Idle Air Control (IAC) ValveOn the left of the throttle body
11Upper Intake ManifoldTop of the engine
12Fuse/Relay BoxAlong the inside of the right fender
13Manifold Absolute Pressure (MAP) SensorBolted to the top of the upper intake manifold
14Throttle BodyBetween the intake air duct and the upper
intake manifold
15Engine Coolant Temperature SensorOn the coolant crossover pipe at the front of
the engine, near the throttle body

6E±32
ENGINE DRIVEABILITY AND EMISSIONS
Undercarriage Component Locator
F00RW040
Undercarriage Component Locator Table (Automatic Transmission)
Number
NameLocation
1Fuel Pump AssemblyInstalled in the top of the fuel tank
2Fuel Gauge UnitInstalled in the front edge of the fuel tank, on
the right side
3Fuel FilterLocated along the inside of the right frame rail,
ahead of the rear axle
4Vehicle Speed Sensor (VSS)2WD: Protrudes from the transmission
housing, just ahead of the propeller shaft.
4WD: Protrudes from the rear output shaft
housing of the transfer case.
5Heated Oxygen Sensor (Bank 1, HO2S 1)Threaded into the exhaust pipe ahead of the
right-hand catalytic converter
6Heated Oxygen Sensor (Bank 2, HO2S 1)Threaded into the exhaust pipe ahead the
left-hand catalytic converter

6E±33 ENGINE DRIVEABILITY AND EMISSIONS
Undercarriage Component Locator Table (Manual Transmission)
Number
NameLocation
1Fuel Pump AssemblyInstalled in the top of the fuel tank
2Fuel Gauge UnitInstalled in the front edge of the right frame
rail, ahead of the rear axle
3Fuel FilterLocated along the inside of the right frame rail,
ahead of the rear axle
4Vehicle Speed Sensor (VSS)2WD: Protrudes from the transmission
housing, just ahead of the propeller shaft.
4WD: Protrudes from the rear output shaft
housing of the transfer case.
5Heated Oxygen Sensor (Bank 1, HO2S 1)Threaded into the exhaust pipe ahead of the
right-hand catalytic converter
6Heated Oxygen Sensor (Bank 2, HO2S 1)Threaded into the exhaust pipe ahead of the
left-hand catalytic converter
Fuse and Relay Panel (Underhood Electrical Center)
TS23336

6E±34
ENGINE DRIVEABILITY AND EMISSIONS
Sensors and Miscellaneous Component
Locators

For EC.
060RW194

For AUSTRALIA, THAILAND, SOUTH EAST ASIA,
LATIN AMERICA, GULF, SAUDI, CHINA.
150RW101
T321066
T321067