Section 2 (Engine Controls - System/Component Tests - 1.3L 4-CYL)

• Introduction
  • Notes
  • Terminology
• Computerized Engine Controls
  • Notes
  • Engine Control Module (ECM)
    • Ground Circuit Checks
    • Power Circuit Checks
  • Engine Sensors & Switches
    • Notes
    • Camshaft Position Sensor
    • Electrical Load Diode Module
    • Engine Coolant Temperature (ECT) Sensor
    • Intake Air Temperature (IAT) Sensor
    • Manifold Absolute Pressure (MAP) Sensor
    • Heated Oxygen Sensor (HO2S)
    • Park/Neutral Position Switch
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor
• Modules, Relays & Solenoids
  • Modules
    • Diode Module Or Diode
  • Relays
    • Main Relay
    • Fuel Pump Relay
  • Solenoids
    • Evaporative Emission Solenoid Purge (EVAP SP) Valve
    • Exhaust Gas Recirculation Solenoid Vacuum (EGR SV) Valve
    • Fuel Injector
    • Idle Air Control (IAC) Valve
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator
  • Fuel Control
    • Fuel Injector
    • Fuel Pump Relay
• Idle Control System
  • A/C Idle-Up Circuit Check (Equipped With A/C)
  • Idle Speed Control (ISC) Motor
• Ignition System
  • Notes
  • Timing Control Systems
    • Electronic Ignition Timing Advance
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION
    • EGR System Check
    • EGR Pressure Transducer
    • EGR Vacuum Supply
    • EGR Solenoid Vacuum (SV) Valve
  • Fuel Evaporation
    • Notes
    • Evaporation Emission (EVAP) Canister Purge Valve
    • Evaporation Emission (EVAP) Canister Purge Check (With Fuel Tank Pressure Control Sol. Vacuum (TPC SV) Valve)
    • EVAP Canister Purge Check (Without Fuel Tank Pressure Control Solenoid Vacuum (TPC SV) Valve)
    • Tank Pressure Control Solenoid Vacuum (TPC SV) Valve
    • Early Fuel Evaporation (EFE) Heater
  • Positive Crankcase Ventilation (PCV)
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • Transmission Controls
    • Shift Indicator Light (M/T)
• Diagnostic Charts
  • Chart C-1A, Electrical Load Idle-Up Signal Check
    • Notes
    • Diagnostic Aids
  • Chart C-1B, A/C Idle-Up Circuit Check
    • Notes
    • Diagnostic Aids
  • Chart C-1C, Power Steering Pressure (PSP) Switch Check
    • Notes
    • Diagnostic Aids
  • Chart C-1D, Heated Oxygen Sensor (Ho2S) Check
    • Notes
    • Diagnostic Aids
  • Chart C-3A, EVAP Canister Purge Valve Check
    • Notes
    • Diagnostic Aids
  • Chart C-3B, TPC SV Valve CHCK (If Equipped With TPC SV Valve)
    • Notes
    • Diagnostic Aids
• Wiring Diagrams