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Fuel and Emissions
Special Tools
.......................................................
11 -2
Idle Control System
Component
Locations
System Description
............................................
. 11·149
Index
............................. ............ ......... ..............
11-3
Troubleshooting
Flowcharts
System Description
Idle Control System ................
.. ....
.................
11-150
Vacuum Connections
....................................
11 ·9
Idle Air Control Valve ............. ...........
............
11·152
Electrical Connections
... ......... ......... ..
" ..
.....
... 11 -15
Air Conditioning Signal
..............
............ ....... 11 ·155
System Connectors
...... "
............. ..................
11-36
Alternator FR Signal
........
..............................
11·159
Troubleshooting
Starter Switch Signal ...........................
.........
11·161
Troubleshooting Procedures
"'
.....................
11 -60
Power Steering Pressure Switch Signal
......
11·162
Engine Control Module/Powertrain Control
Brake
Switch Signal ......................................
11·
166
Module Terminal Arrangement
...............
11 ·67
Fast Idle Thermo Valve
.......................................
11-168
Diagnostic Trouble Code Chart
....................
11 -75
Idle Speed Setting
..................
........
........
.....
........
11·169
How to Read Flowcharts
...............................
11 -79
PGM-FI System
Fuel Supply System
Fuel Lines .. ..................
....
..
..........
......................
..
. 11·171
System Description
..... ...........
.......................
11-80
Fuel Tube/Quick-Connect Fittings
.....................
11·175
Troubleshooting Flowcharts
System Description
...............................
..
.. .......... 11·
178
Engine
Control
Module/Powertrain
Fuel
Pressure
.......................................................
11·178
Control
Module
.........................................
11-82
Manifold Absolute Pressure Sensor
.............
11-90
Intake Air Temperature Sensor
....................
11 ·95
Fuel Injectors ...
....................................................
11·179
Fuel Pressure Regulato
r
........................
..... ......
.. 11
·
181
Fuel Filter ..........
...................................................
11·182
Engine Coolant Temperature Sensor
..........
. 11·99
Throttle Position Sensor ........
...........
............
11·103
Primary
Heat
ed Oxygen Sensor ISensor 11
...
11-110
Secondary Heated Oxygen Sensor
ISensor21
..................
..
.. ............................. 11-117
Heated Oxygen Sensor Heater
.....................
11 -121
Fuel Supply System ....................................... 11-124
Fuel Pump
................. .....
..........
....
....
......
.. ............
11-183
Fuel Gauge
...................................
...
..
................
..
. 11·184
Fuel Gauge Sending Unit
..........
...... .........
..........
11 ·185
Low Fuel Indicator System
................................
11·186
PGM·FI Main Relay
..............................................
11·187
Fuel Tank ............
..................................................
11·191
Random Misfire
...........
...........................
....
....
11 ·126
Misfire Detected in One Cylinder
.................
11·128
Knock Sensor
......
...........
..
.............................. 11-130
CKP/TDC/CYP Sensor
..
....
....
........
..................
11-131
Vehicle Speed Sensor
..
................
.................
. 11-135
Barometric Pressure Sensor
.........................
11 -137
Intake Air System
Syst
em Description
.......................
..
..
..........
........ 11·
193
Air Cleaner ................
........ ....... ...........................
.
11·
194
Throttle Cable ..........
....................................
........
11·
194
Throttle Body ..
..
..
.................................................
11·196
Electrical Load Detector
................................
11-138
CKF Sensor
.....................................................
11-142
ECM/PCM Internal Circuit
.............................
11-147
H02S Replacement ....................
....................
11 -148
Emission Control System
System Description
...........................
..
................ 11·
199
Tailpipe Emission
................................................
11
·
199
Three Way Catalytic Converter
....
...........
.......
..
..
11-199
Positive
Crankcase Ventilation System
............
11-201
Evaporative Emission Controls .......................
...
11 ·203
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Troubleshooting
