Engine Control System (LF 2.0L)

• Control System Location Index [LF]
• Control System Diagram [LF]
• Control System Wiring Diagram [LF]
• Pcm Removal/Installation [LF]
  • Notes
  • PCM Connector Connected Note
• Pcm Inspection [LF]
  • Not Using the M-MDS
  • Inspection Using An Oscilloscope (Reference)
    • Throttle control (+) signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Throttle control (-) signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Purge control signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • OCV control signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • CMP signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • CKP signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Generator field coil control signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Generator output voltage signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Ignition timing signals
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Fuel injection signals
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • A/F sensor heater control signal
      • Notes
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
  • Using the M-MDS
• Pcm Configuration [LF]
• Neutral Switch Inspection [LF]
  • Notes
  • Continuity Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Clutch Pedal Position (CPP) Switch Inspection [LF]
  • Notes
  • Continuity Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Power Steering Pressure (PSP) Switch Inspection [LF]
  • Notes
  • Continuity Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Variable Tumble Shutter Valve Switch Removal/Installation [LF]
• Variable Tumble Shutter Valve Switch Inspection [LF]
  • Notes
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Engine Coolant Temperature (ECT) Sensor Removal/Installation [LF]
• Engine Coolant Temperature (ECT) Sensor Inspection [LF]
  • Notes
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Removal/Installation [LF]
• Mass Air Flow (MAF) Sensor Inspection [LF]
  • Notes
  • Visual inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Intake Air Temperature (IAT) Sensor Inspection [LF]
  • Notes
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Manifold Absolute Pressure (Map) Sensor Removal/Installation [LF]
• Manifold Absolute Pressure (Map) Sensor Inspection [LF]
  • Notes
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Barometric Pressure (BARO) Sensor Inspection [LF]
• Throttle Position (TP) Sensor Inspection [LF]
  • Notes
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Accelerator Pedal Position (App) Sensor Inspection [LF]
  • Notes
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Air Fuel Ratio (A/F) Sensor Removal/Installation [LF]
• Air Fuel Ratio (A/F) Sensor Inspection [LF]
  • Notes
  • A/F sensor Current Inspection
  • A/F sensor Heater Resistance Inspection
  • A/F sensor Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Heated Oxygen Sensor (Ho2S) Removal/Installation [LF]
• Heated Oxygen Sensor (Ho2S) Inspection [LF]
  • Notes
  • HO2S Voltage Inspection
  • HO2S Heater Resistance Inspection
  • HO2S Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Crankshaft Position (CKP) Sensor Removal/Installation [LF]
  • Removal
  • Installation
• Crankshaft Position (CKP) Sensor Inspection [LF]
  • Notes
  • Air Gap Inspection
  • Visual inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Camshaft Position (CMP) Sensor Removal/Installation [LF]
• Camshaft Position (CMP) Sensor Inspection [LF]
  • Notes
  • Visual Inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Knock Sensor (KS) Removal/Installation [LF]
• Knock Sensor (KS) Inspection [LF]
  • Notes
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit