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Fuel and Emissions
Fuel and Emissions Systems
Special Tools
11-2
General Troubleshooting
Information
11-3
DTC Troubleshooting Index .... 11-6
S y m p t o m Troubleshooting
.... 11-9
System Descriptions
11-10
How to Set Readiness Codes .. 11-42
PGM-FI System
Component Location Index .... 11-45
DTC Troubleshooting
11-47
MIL Circuit Troubleshooting ... 11-91
DLC Circuit Troubleshooting .. 11-95
Injector Replacement
11-97
H02S and A/F Sensor
Replacement
11-99
Idle Control System
Component Location Index .... 11-100
DTC Troubleshooting
11-101
A/C Signal Circuit
Troubleshooting
11-104
Alternator FR Signal Circuit
Troubleshooting
11-106
Starter Switch Signal Circuit
Troubleshooting ................... 11-107
PSP Switch Signal Circuit
Troubleshooting
11-108
Brake Pedal Position Switch
Signal Circuit
Troubleshooting ................... 11-109
Idle Speed Adjustment
11-110
Fuel Supply System
Component Location Index .... 11-111
PGM-FI Main Relay Circuit
Troubleshooting
11-112
Fuel Pressure Relieving ........... 11-115
Fuel Pressure Test
11-115
Fuel Pump Test
11-117
Fuel Line Inspection
11-118
Fuel Tube/Quick-Connect Fittings
Precautions
11-120
Fuel Tube/Quick-Connect Fittings
Removal
11-120
Fuel Tube/Quick-Connect Fittings
Installation
11-121
Fuel Pressure Regulator
Replacement ......................... 11-123
Fuel Filter Replacement ........... 11-123
Fuel Pump Replacement
11-124
Fuel Tank Replacement
11-125
Fuel Gauge Test
11-128
Fuel Gauge Sending Unit
Test/Replacement
11-129
Low Fuel Indicator Light
Test
11-130
Intake Air System
Component Location Index .... 11-131
Throttle Body Test ................... 11-132
Intake Air Bypass Control
Valve Test
11-132
Air Cleaner Element
Replacement
11-133
Throttle Cable Adjustment
11-134
Throttle Body Removal/
Installation
11-135
Throttle Body Disassembly/
Reassembly
11-136
Catalytic Converter System
DTC Troubleshooting
11-137
EGR System
DTC Troubleshooting
11-138
PCV System
PCV Valve Inspection and
Test
11-143
EVAP System
Component Location Index .... 11-144
DTC Troubleshooting .............. 11-145
EVAP Two Way Valve Test ...... 11-159
Fuel Tank Vapor Control Valve
Test
11-160
Fuel Tank Vapor Control Valve
Replacement
11-162
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Table of Contents
Troubleshooting
