Main Menu
Fuel and Emissions (’93−’94 Models)
Special Tools 11−2
Component Location Index 11−3
System Description
     Vacuum Connections 11−6
     Electrical Connections 11−10
     System Connectors
          Engine Compartment, Right Side 11−22
          Engine Compartment, Left Side 11−20
Behind the Seat Back Panels 11−24
Front Compartment and Under Dash 11−28
Troubleshooting
     DTC Chart 11−32
     Self−diagnostic Procedures 11−34
     How to Read Flowcharts 11−39
PGM−FI System
System Description 11−40
Troubleshooting Flowcharts
     Engine Will Not Start 11−42
     MIL Never Comes On 11−43
     MIL Stays On 11−44
Idle Control System
DTC Chart 11−84
System Description 11−85
Troubleshooting Flowcharts
     Air Conditioning Signal 11−90
     Alternator FR Signal 11−92
     A/T Gear Position Signal 11−94
     Neutral Switch Signal (M/T)11−96
     Clutch Switch Signal (M/T)11−98
     Starter Switch Signal 11−100
Fast Idle Thermo Valve 11−101
Idle Speed Setting 11−102
Fuel Supply System
DTC Chart 11−104
System Description 11−105
Fuel Pressure 11−105
Fuel Injectors 11−110
Fuel Injector Resistor 11−112
Fuel Pressure Regulator 11−113
Fuel Filter 11−114
Fuel Pump Description 11−115
Fuel Pump 11−119
PGM−FI Main Relay 11−122
Troubleshooting Flowcharts
     Fuel Pump Resistor 11−124
     PGM−FI Main Relay 11−120
Fuel Tank 11−126
Intake Air System
DTC Chart 11−127
System Description 11−128
Air Cleaner 11−129
Throttle Cable 11−130
Throttle Body
     Description 11−131
     Inspection 11−131
     Disassembly 11−133
Throttle Valve Dashpot System
     Description 11−134
Throttle Valve Dashpot System Testing 11−135
Intake Air Bypass (IAB) Control System 11−136
Intake Air Bypass (IAB) Control Valve Testing 11−139
Intake Air Bypass (IAB) Control Valve Disassembly 11−140
Emission Control System
DTC Chart 11−141
System Description 11−142
Tailpipe Emission 11−142
Three Way Catalytic Converter (TWC)
     Description 11−143
     Inspection 11−144
Positive Crankcase (PCV) System 11−151
Evaporative Emission (EVAP) Controls
     STET 11−152
     Troubleshooting Flowchart 11−154
     EVAP Two Way Valve Testing 11−157