engine ISUZU TF SERIES 2004 Workshop Manual

6E-4 3.5L ENGINE DRIVEABILITY AND EMISSIONS
THROTTLE POSITION SENSOR (TPS)........... 6E-371
IDLE AIR CONTROL (IAC) VALVE ................... 6E-371
HEATED OXYGEN SENSOR (HO2S) .............. 6E-372
EVAP CANISTER PURGE VALVE
SOLENOID ....................................................... 6E-373
FUEL PRESSURE RELIEF ............................... 6E-374
FUEL RAIL ASSEMBLY .................................... 6E-374
FUEL INJECTORS ............................................ 6E-375
FUEL PRESSURE REGULATOR ..................... 6E-377
IGNITION COIL ................................................. 6E-379
SPARK PLUGS ................................................. 6E-380
SPECIAL TOOLS .............................................. 6E-382

3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-5
ABBREVIATION CHARTS

Abbreviations Appellation
A/C Air conditioner
A/T Automatic transmission
ACC Accessory
BLK Black
BLU Blue
BRN Brown
CAN Controller Area Network
CEL Check engine lamp
CKP Crankshaft position
CMP Camshaft position
DLC Data link connector
DTC Diagnosis trouble code
DVM Digital voltage meter
ECM Engine control module
ECT Engine coolant temperature
EEPROM Electrically erasable & programmable read only memory
EGR Exhaust gas recalculation
GND Ground
GRY Gray
HO2S Heated Oxygen Sensor
IAT Intake air temperature
IAC Idle air control
IG Ignition
M/T Manual transmission
MAF Mass air flow
MIL Malfunction indicator lamp
OBD On-board diagnostic
ORN Orange
PNK Pink
PROM Programmable read only memory
RED Red
SW Switch
TPS Throttle position sensor
TCM Transmission control module
VCC Voltage Constant Control
VIO Violet
VSS Vehicle speed sensor
WHT White
WOT Wide open throttle
YEL Yellow

6E-6 3.5L ENGINE DRIVEABILITY AND EMISSIONS
COMPONENT LOCATOR
ENGINE COMPONENT LOCATOR TABLE



 



Legend
(1) Engine Control Module (ECM)
(2) Throttle Position Sensor (TPS)
(3) Idle Air Control (IAC) Valve
(4) Battery
(5) Relay & Fuse Box
(6) Auto Cruise Actuator
(7) Mass Air Flow (MAF) & Intake Air Temperature
(IAT) Sensor Assembly

3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-7











Legend
(1) Injector #1 Cylinder
(2) Injector #3 Cylinder
(3) Injector #5 Cylinder
(4) EGR Valve
(5) Ignition Coil #1 Cylinder
(6) Ignition Coil #3 Cylinder
(7) Ignition Coil #5 Cylinder
(8) Engine Coolant Temperature (ECT) Sensor












Legend
(1) Injector #2 Cylinder
(2) Injector #4 Cylinder
(3) Injector #6 Cylinder
(4) Idle Air Control (IAC) Valve
(5) Throttle Position Sensor
(6) Ignition Coil #2 Cylinder
(7) Ignition Coil #4 Cylinder
(8) Ignition Coil #6 Cylinder
(9) Canister Purge Solenoid Valve

6E-8 3.5L ENGINE DRIVEABILITY AND EMISSIONS





(1) Bank 1 Heated Oxygen Sensor (RH)



(1) Bank 2 Heated Oxygen Sensor (LH)





1
(1) Crankshaft Position (CKP) Sensor



(1) Camshaft Position Sensor (CMS)
(2) EGR Valve





(1) Canister



(1) Fuel Tank
(2) Fuel Pump

3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-9




(1) Vehicle Speed Sensor (VSS)



(1) Power Steering Pressure Switch

6E-10 3.5L ENGINE DRIVEABILITY AND EMISSIONS

ECM CIRCUIT DIAGRAM


RTW48AXF001401

3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-11




RTW48AXF027601

6E-12 3.5L ENGINE DRIVEABILITY AND EMISSIONS





RTW48AXF001601

3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-13

GROUND POINT CHART GENERAL EXPORT (LHD) (1/4)




RTW48AXF026001