Fuel and Emissions (’95−’96 Models)
Special Tools 11−2. . . . . . . . . . . . . . . . .
Component Location Index 11−3. . . .
System Description
Vacuum Connections 11−7. . . . . .
Electrical Connections 11−10. . . . .
System Connectors
Engine Compartment,
Right Side 11−24. . . . . . . . . .
Engine Compartment,
Left Side 11−26. . . . . . . . . . .
Behind the Bulkhead
Panels 11−28. . . . . . . . . . . . .
Front Compartment and
Under Dash 11−34. . . . . . . . .
Troubleshooting
Troubleshooting
Procedures 11−38. . . . . . . . . . . .
Symptom Chart 11−42. . . . . . . . . . .
Probable Cause List 11−43. . . . . . .
ECM Control Module Terminal
Arrangement 11−46. . . . . . . . . . .
DTC Chart 11−52. . . . . . . . . . . . . . . .
How to Read Flowcharts 11−58. . .
PGM−FI System
System Description 11−59. . . . . . . . . . .
Troubleshooting Flowcharts
MIL Never Comes On 11−61. . . . . .
MIL Stays On 11−62. . . . . . . . . . . . .
Drive By Wire System
System Description 11−107. . . . . . . . . . .
Idle Control System
Troubleshooting Flowcharts
Air Conditioning Signal 11−117. . . .
Alternator FR Signal 11−119. . . . . . .
A/T Gear Position
Signal 11−121. . . . . . . . . . . . . . . . .
Neutral Switch Signal
(M/T) 11−123. . . . . . . . . . . . . . . . . .
Clutch Switch Signal
(M/T) 11−124. . . . . . . . . . . . . . . . . .
Brake Switch Signal 11−126. . . . . . .
Starter Switch Signal 11−127. . . . . .
Idle Speed Setting 11−128. . . . . . . . . . . .
Fuel Supply System
Fuel Lines 11−130. . . . . . . . . . . . . . . . . . .
System Description 11−132. . . . . . . . . . .
Fuel Pressure 11−132. . . . . . . . . . . . . . . .
Fuel Injectors 11−134. . . . . . . . . . . . . . . .
Fuel Injector Resistor 11−136. . . . . . . . .
Fuel Pressure Regulator 11−137. . . . . .
Fuel Filter 11−138. . . . . . . . . . . . . . . . . . . .
Troubleshooting Flowcharts
Fuel Pump Relay 11−139. . . . . . . . . .
Fuel Pump Resistor 11−141. . . . . . .
PGM−FI Main Relay 11−144. . . . . . . .
Fuel Pump 11−142. . . . . . . . . . . . . . . . . . .
PGM−FI Main Relay 11−143. . . . . . . . . . .
Fuel Tank 11−147. . . . . . . . . . . . . . . . . . . .
Intake Air System
System Description 11−148. . . . . . . . . . .
Air Cleaner 11−149. . . . . . . . . . . . . . . . . . .
Throttle Cable 11−150. . . . . . . . . . . . . . . .
Throttle Body 11−151. . . . . . . . . . . . . . . .
Fuel Injection Air (FIA) Control
System 11−153. . . . . . . . . . . . . . . . . . .
Intake Air Bypass (IAB) Control
System 11−154. . . . . . . . . . . . . . . . . . .
Intake Air Bypass (IAB) Control
Valve Testing 11−157. . . . . . . . . . . . .
Emission Control System
System Description 11−158. . . . . . . . . . .
Tailpipe Emission 11−158. . . . . . . . . . . . .
Three Way Catalytic Converter (TWC)
Description 11−159. . . . . . . . . . . . . . .
EGR System 11−161. . . . . . . . . . . . . . . . .
Positive Crankcase (PCV)
System 11−166. . . . . . . . . . . . . . . . . . .
Evaporative Emission (EVAP) Controls
Description 11−167. . . . . . . . . . . . . . .
EVAP Two Way Valve
Testing 11−173. . . . . . . . . . . . . . . .
Special Tools 11−2. . . . . . . . . . . . . . . . .
Component Location Index 11−3. . . .
System Description
Vacuum Connections 11−7. . . . . .
Electrical Connections 11−10. . . . .
System Connectors
Engine Compartment,
Right Side 11−24. . . . . . . . . .
Engine Compartment,
Left Side 11−26. . . . . . . . . . .
Behind the Bulkhead
Panels 11−28. . . . . . . . . . . . .
Front Compartment and
Under Dash 11−34. . . . . . . . .
Troubleshooting
Troubleshooting
Procedures 11−38. . . . . . . . . . . .
Symptom Chart 11−42. . . . . . . . . . .
Probable Cause List 11−43. . . . . . .
ECM Control Module Terminal
Arrangement 11−46. . . . . . . . . . .
DTC Chart 11−52. . . . . . . . . . . . . . . .
How to Read Flowcharts 11−58. . .
PGM−FI System
System Description 11−59. . . . . . . . . . .
Troubleshooting Flowcharts
MIL Never Comes On 11−61. . . . . .
MIL Stays On 11−62. . . . . . . . . . . . .
Drive By Wire System
System Description 11−107. . . . . . . . . . .
Idle Control System
Troubleshooting Flowcharts
Air Conditioning Signal 11−117. . . .
Alternator FR Signal 11−119. . . . . . .
A/T Gear Position
Signal 11−121. . . . . . . . . . . . . . . . .
Neutral Switch Signal
(M/T) 11−123. . . . . . . . . . . . . . . . . .
Clutch Switch Signal
(M/T) 11−124. . . . . . . . . . . . . . . . . .
Brake Switch Signal 11−126. . . . . . .
Starter Switch Signal 11−127. . . . . .
Idle Speed Setting 11−128. . . . . . . . . . . .
Fuel Supply System
Fuel Lines 11−130. . . . . . . . . . . . . . . . . . .
System Description 11−132. . . . . . . . . . .
Fuel Pressure 11−132. . . . . . . . . . . . . . . .
Fuel Injectors 11−134. . . . . . . . . . . . . . . .
Fuel Injector Resistor 11−136. . . . . . . . .
Fuel Pressure Regulator 11−137. . . . . .
Fuel Filter 11−138. . . . . . . . . . . . . . . . . . . .
Troubleshooting Flowcharts
Fuel Pump Relay 11−139. . . . . . . . . .
Fuel Pump Resistor 11−141. . . . . . .
PGM−FI Main Relay 11−144. . . . . . . .
Fuel Pump 11−142. . . . . . . . . . . . . . . . . . .
PGM−FI Main Relay 11−143. . . . . . . . . . .
Fuel Tank 11−147. . . . . . . . . . . . . . . . . . . .
Intake Air System
System Description 11−148. . . . . . . . . . .
Air Cleaner 11−149. . . . . . . . . . . . . . . . . . .
Throttle Cable 11−150. . . . . . . . . . . . . . . .
Throttle Body 11−151. . . . . . . . . . . . . . . .
Fuel Injection Air (FIA) Control
System 11−153. . . . . . . . . . . . . . . . . . .
Intake Air Bypass (IAB) Control
System 11−154. . . . . . . . . . . . . . . . . . .
Intake Air Bypass (IAB) Control
Valve Testing 11−157. . . . . . . . . . . . .
Emission Control System
System Description 11−158. . . . . . . . . . .
Tailpipe Emission 11−158. . . . . . . . . . . . .
Three Way Catalytic Converter (TWC)
Description 11−159. . . . . . . . . . . . . . .
EGR System 11−161. . . . . . . . . . . . . . . . .
Positive Crankcase (PCV)
System 11−166. . . . . . . . . . . . . . . . . . .
Evaporative Emission (EVAP) Controls
Description 11−167. . . . . . . . . . . . . . .
EVAP Two Way Valve
Testing 11−173. . . . . . . . . . . . . . . .