Engine Controls And Fuel - 1.6L (L91)

• Specifications
  • Temperature Versus Resistance
  • Altitude Versus Barometric Pressure
  • Ignition System Specifications
• Schematic and Routing Diagrams
  • Engine Controls Schematics
• Component Locator
  • Engine Controls Component Views
  • Engine Control Module Connector End Views
  • Engine Controls Connector End Views
• Diagnostic Information and Procedures
  • Diagnostic Code Index
  • Diagnostic Starting Point - Engine Controls
  • Scan Tool Data List
  • Scan Tool Data Definitions
  • Scan Tool Output Controls
  • DTC P0030 or P0036
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit Description
    • Conditions for Running the DTC
      • P0030
      • P0036
    • Conditions for Setting the DTC
      • P0030
      • P0036
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0107 or P0108
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
      • P0107 Conditions 1
      • P0107 Conditions 2
      • P0107 Conditions 3
      • P0108
    • Conditions for Setting the DTC
      • P0107
      • P0108
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0112 or P0113
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0112
      • P0113
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0117 or P0118
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0117
      • P0118
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0122, P0123, P0222, or P0223
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0122
      • P0123
      • P0222
      • P0223
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0131 or P0137
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0131
      • P0137
    • Action Taken when the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0132 or P0138
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0132
      • P0138
    • Action Taken when the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0133
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken when the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0135 or P0141
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit Description
    • Conditions for Running the DTC
      • P0135
      • P0141
    • Conditions for Setting the DTC
      • P0135
      • P0141
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0140
    • Diagnostic Instructions
    • DTC Descriptor
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken when the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0171 or P0172
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0171
      • P0172
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, or P0271
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0261, P0264, P0267, or P0270
      • P0262, P0265, P0268, or P0271
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0300-P0304
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
    • Repair Verification
  • DTC P0327
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0335, P0336, or P0337
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0335
      • P0336
      • P0337
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0341 or P0342
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0341
      • P0342
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0351 or P0352
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0400, P0401, P0402, or P1402
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0400
      • P0402
      • P1402
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0403, P0404, P0405, P0406, P1403, or P1404
    • Diagnostic Instructions
    • DTC Descriptors
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
      • P0403, P0404, P0405, and P0406
      • P1403
    • Conditions for Setting the DTC
      • P0403
      • P0404
      • P0405
      • P0406
      • P1403
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Notes
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0420
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0444 or P0445
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0444
      • P0445
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0501
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0510
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit Description
    • Conditions for Running the DTC
      • Idle Switch Open
      • Idle Switch Closed
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0601
      • P0604 or P0605
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Description and Operation
      • DTC Type Reference
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0628 or P0629
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0628
      • P0629
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P0650 or P1650
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P0650
      • P1650
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0660, P0661, or P0662
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P0700
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Circuit/System Verification
  • DTC P1181 or P1182
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1230 or P1231
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • DTC P1230
      • DTC P1231
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1320
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1321
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions For Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1382 or P1385
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P1382
      • P1385
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1390 or P1396
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P1390
      • P1396
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1476, P1477, or P1478
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P1476
      • P1477
      • P1478
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1504
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1511, P1512, or P1513
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
      • P1511
      • P1512
      • P1513
    • Conditions for Setting the DTC
      • P1511
      • P1512
      • P1513
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1610 or P1611
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P1610
      • P1611
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • DTC P1660 or P1661
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • P1660
      • P1661
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • DTC P2101, P2118, or P2119
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
      • P2101
      • P2118
      • P2119
    • Conditions for Setting the DTC
      • P2101
      • P2118
      • P2119
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • Symptoms - Engine Controls
    • Diagnostic Instructions
    • Symptoms Description
    • Symptoms Definition
    • Symptoms Verification
    • Symptoms Testing
    • Additional Symptoms Tests
  • Engine Cranks but Does Not Run
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Repair Procedures
  • Fuel System Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
      • Description and Operation
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • Fuel Pump Electrical Circuit Diagnosis
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Procedures
  • Fuel Injector Solenoid Coil Test
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Description and Operation
      • Electrical Information Reference
    • Component Testing
    • Repair Procedures
  • Fuel Injector Balance Test with Special Tool
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Connector End View Reference
      • Description and Operation
      • Scan Tool Reference
      • Tools Required
    • Component Testing
    • Repair Procedures
  • Fuel Tank Leak Test
    • Diagnostic Instructions
    • Test Description
    • Diagnostic Aids
    • Reference Information
    • System Verification
    • System Testing
  • Alcohol/Contaminants-in-Fuel Diagnosis
    • Diagnostic Instructions
    • Test Description
    • Reference Information
    • System Verification
    • System Testing
      • Alcohol in Fuel Testing with Special Tool
      • Alcohol in Fuel Testing without Special Tool
    • Particulate Contaminants in Fuel Testing Procedure
  • Intake Manifold Tuning Valve Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • Engine Misfire Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools Required
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
  • Electronic Ignition (EI) System Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Procedures
• Repair Instructions
  • Engine Control Module Replacement
    • Removal Procedure
    • Installation Procedure
  • Idle Learn
  • Engine Coolant Temperature Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Intake Air Temperature Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Manifold Absolute Pressure Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Oxygen Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Heated Oxygen Sensor 1 Replacement
    • Removal Procedure
    • Installation Procedure
  • Heated Oxygen Sensor 2 Replacement
    • Removal Procedure
    • Installation Procedure
  • Throttle Body Assembly Replacement
    • Removal Procedure
    • Installation Procedure
  • Fuel Pressure Relief
  • Fuel Pressure Gage Installation and Removal
    • Tools Required:
    • Installation Procedure
    • Removal Procedure
  • Fuel Filter Replacement
    • Removal Procedure
    • Installation Procedure
  • Fuel Tank Draining
  • Fuel Tank Replacement
    • Removal Procedure
    • Installation Procedure
  • Fuel Pump Replacement
    • Removal Procedure
    • Installation Procedure
  • Fuel Rail Assembly Replacement
    • Removal Procedure
    • Installation Procedure
  • Evaporative Emission Canister Replacement
    • Removal Procedure
    • Installation Procedure
  • Evaporative Emission Canister Purge Solenoid Valve Replacement
    • Removal Procedure
    • Installation Procedure
  • Ignition Coil Replacement
    • Removal Procedure
    • Installation Procedure
  • Spark Plug Wire Inspection
  • Spark Plug Wire Replacement
    • Removal Procedure
    • Installation Procedure
  • Spark Plug Inspection
  • Spark Plug Replacement
    • Removal Procedure
    • Installation Procedure
  • Crankshaft Position Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Camshaft Position Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Knock Sensor Replacement
    • Removal Procedure
    • Installation Procedure
  • Exhaust Gas Recirculation Valve Replacement (European and North American Emissions)
    • Removal Procedure
    • Installation Procedure
  • Exhaust Gas Recirculation Valve Replacement (Non European Emissions)
    • Removal Procedure
    • Installation Procedure
  • Intake Manifold Tuning Valve Actuator Solenoid Replacement
    • Removal Procedure
    • Installation Procedure
  • Intake Manifold Tuning Valve Actuator Replacement
    • Removal Procedure
    • Installation Procedure
  • Intake Manifold Tuning Valve Vacuum Reservoir Replacement
    • Removal Procedure
    • Installation Procedure
• Description and Operation
  • Engine Control Module Description
    • Notes
    • ECM Function
    • EEPROM
    • ECM Default Actions
    • ECM Output Controls
    • Data Link Connector (DLC)
    • Malfunction Indicator Lamp (MIL)
    • ECM Service Precautions
  • Fuel System Description
    • Fuel System Overview
    • Fuel Filler Cap (Typical)
    • Fuel Level Sensor
    • Fuel Pump
    • Fuel Sender Strainer
    • Fuel Filter
    • Fuel Pressure Regulator
    • On-Board Refueling Vapor Recovery (ORVR) System (If Equipped)
    • Fuel Injectors
    • Modes of Operation
  • Evaporative Emission Control System Description
    • Notes
    • Evaporative Emission Canister
  • Electronic Ignition (EI) System Description
    • Notes
    • Crankshaft Position (CKP) Sensor
    • Crankshaft Reluctor Wheel
    • Camshaft Position (CMP) Sensor
    • Camshaft Reluctor Wheel
    • Ignition Coils (IC)
    • Engine Control Module (ECM)
    • Modes of Operation
    • Noteworthy Ignition Information
  • Knock Sensor (KS) System Description
    • Purpose
    • Sensor Description
  • Exhaust Gas Recirculation (EGR) System Description
    • Notes
    • EGR Valve Circuits
    • EGR Diagnostics
  • Crankcase Ventilation System Description
    • Notes
    • Results Of Incorrect Operation
  • Air Intake System Description
    • Air Induction System
    • Intake Manifold Tuning (IMT) Valve System
• Special Tools and Equipment
  • Special Tools