1998 ISUZU TROOPER Service Repair Manual

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Page 1497 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6H±3 ENGINE SPEED CONTROL SYSTEM
Accelerator Pedal
Accelerator Pedal and Associated
Parts
035RW028
Legend
(1) Accelerator Pedal Control Cable
(2) Accelerator Pedal Assembly
Removal
1. Accelerator Ped

Page 1498 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6H±4
ENGINE SPEED CONTROL SYSTEM
MEMO

Page 1499 of 3573

ISUZU TROOPER 1998 Service Repair Manual INDUCTION6J±1
ENGINE
INDUCTION
CONTENTS
Service Precaution 6J±1. . . . . . . . . . . . . . . . . . . . . .
Air Cleaner Element 6J±2. . . . . . . . . . . . . . . . . . . . .
Removal 6J±2. . . . .

Page 1500 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6J±2
INDUCTION
Air Cleaner Element
Removal
1. Remove positive ventilation hose from connector(1).
2. Remove intake air temperature sensor(2).
3. Remove air flow sensor(3).
4. Remove air cleaner duct

Page 1501 of 3573

ISUZU TROOPER 1998 Service Repair Manual SERVICE INFORMATION 00 Ð 1
SECTION 00
SERVICE INFORMATION
CONTENTS
PAGE
Troubleshooting ..............................................................................................................

Page 1502 of 3573

ISUZU TROOPER 1998 Service Repair Manual 00 Ð 2 SERVICE INFORMATION
TROUBLESHOOTING
CONTENTS
PAGE
Hard Starting ................................................................................................................... 00- 3
Start

00 Ð 2 SERVICE INFORMATION
TROUBLESHOOTING
CONTENTS
PAGE
Hard Starting ................................................................................................................... 00- 3
Starter Motor Inoperative ........................................................................................... 00- 3
Starter Motor Operates but Engine does not turn over ........................................... 00- 3
Engine turns over but does not start ......................................................................... 00- 4
Quick-on Start System (QOS III) ................................................................................. 00- 5
Unstable Idling ................................................................................................................. 00- 5
Insufficient Power ............................................................................................................ 00- 7
Excessive Fuel Consumption .......................................................................................... 00- 9
Excessive Oil Consumption ............................................................................................. 00- 9
Overheating ...................................................................................................................... 00-10
White Exhaust Smoke ..................................................................................................... 00-10
Dark Exhaust Smoke ........................................................................................................ 00-11
Oil Pressure Does Not Rise .............................................................................................. 00-11
Abnormal Engine Noise ................................................................................................... 00-12
Engine Knocking .......................................................................................................... 00-12
Gas Leakage noise ....................................................................................................... 00-12
Continuous noise ......................................................................................................... 00-12
Slapping noise .............................................................................................................. 00-13
Engine Cooling Trouble ................................................................................................... 00-14
Engine Electrical ............................................................................................................... 00-15
Starter does not run .................................................................................................... 00-15
Faulty Meshing or Pinion and Ring Gear ................................................................... 00-16
Magnetic Switch does not operate though starter switch is turned to ÒStart (ST)Ó ...00-17
Pinion Meshes with ring gear but engine does not run ........................................... 00-18
Starter does not stop though starter switch is returned to ÒONÓ .......................... 00-19

Page 1503 of 3573

ISUZU TROOPER 1998 Service Repair Manual SERVICE INFORMATION 00 Ð 3
1. HARD STARTING
Checkpoint Possible cause Correction
Battery Loose battery cable terminal
Poor connections due to rustingClean and/or retighten the battery
cable terminal

Page 1504 of 3573

ISUZU TROOPER 1998 Service Repair Manual 00 Ð 4 SERVICE INFORMATION
Checkpoint Possible cause Correction
Engine stop
mechanismDefective fuel cut solenoid valve Replace the fuel cut solenoid valve
3. ENGINE TURNS OVER BUT DOES NOT START

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