Engine Control System (LF, L3)

• Control System Location Index
• Control System Diagram
  • California Emission Regulation Applicable Model
  • Except for California Emission Regulation Applicable Model
• Control System Wiring Diagram
  • California Emission Regulation Applicable Model with LF ATX
  • California Emission Regulation Applicable Model with LF MTX, L3
  • Except for California Emission Regulation Applicable Model with LF ATX
  • Except for California Emission Regulation Applicable Model with LF MTX, L3
• Pcm Removal/Installation
• Pcm Inspection
  • Without Using the SST
    • California emission regulation applicable model
    • Except for California emission regulation applicable model with LF ATX
    • Except for California emission regulation applicable model with LF MTX and L3
  • Inspection Using An Oscilloscope (Reference)
    • Shift solenoid A signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Shift solenoid B signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Shift solenoid C signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Pressure control solenoid (+) signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Pressure control solenoid (-) signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Vehicle speed signal (ATX)
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Vehicle speed signal (MTX)
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Input/turbine speed sensor (+) signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Input/turbine speed sensor (-) signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Cooling fan control signals
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • APP signal
      • Accelerator pedal is released
      • Accelerator pedal is depressed
        • PCM terminals
        • Oscilloscope setting
        • Vehicle condition
    • HO2S (front) heater control signal (California emission regulation applicable model)
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • HO2S (front) heater control signal (except for California emission regulation applicable model)
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • CMP sensor signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • CKP sensor signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • OCV signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • HO2S (front) signal (except for California emission regulation applicable model)
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Generator output voltage signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Purge control signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Generator field coil control signal
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • Fuel injection control
      • PCM terminals
      • Oscilloscope setting
      • Vehicle condition
    • IGT1, IGT2, IG3, IG4 control signals
      • PCM terminals(California emission regulation applicable model)(Except for California emission regulation applicable LF MTX, L3 model)
      • PCM terminals(Except for California emission regulation applicable LF ATX model)
    • Oscilloscope setting
      • Notes
      • Vehicle condition
  • Using SST (M-MDS)
• Pcm Configuration
• Neutral Switch Inspection
  • Notes
  • Continuity Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Clutch Pedal Position (CPP) Switch Inspection
  • Notes
  • Continuity Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Variable Tumble Shutter Valve Switch Inspection
  • Notes
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Engine Coolant Temperature (ECT) Sensor Removal/Installation
• Engine Coolant Temperature (ECT) Sensor Inspection
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Mass Air Flow (MAF) Sensor Inspection
  • Notes
  • Visual Inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Intake Air Temperature (IAT) Sensor Inspection
  • Notes
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Manifold Absolute Pressure (Map) Sensor Removal/Installation
• Manifold Absolute Pressure (Map) Sensor Inspection
  • Notes
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Throttle Position (TP) Sensor Inspection
  • Notes
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Accelerator Pedal Position (App) Sensor Inspection
  • Notes
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Heated Oxygen Sensor (Ho2S) Inspection
  • California Emission Regulation Applicable Model
    • Notes
    • Front HO2S current inspection
    • Front HO2S heater resistance inspection
    • Front HO2S circuit open/short inspection (sensor)
      • Notes
      • Open circuit
      • Short circuit
    • Middle/rear HO2S voltage inspection
    • Middle/rear HO2S circuit open/short inspection (sensor)
      • Notes
      • Open circuit
      • Short circuit
    • Middle/rear HO2S heater resistance inspection
    • Middle/rear HO2S circuit open/short inspection (heater)
      • Notes
      • Open circuit
      • Short circuit
  • Except for California Emission Regulation Applicable Model
    • Notes
    • Front HO2S current inspection
    • Front HO2S heater resistance inspection
    • Front HO2S circuit open/short inspection (sensor)
      • Notes
      • Open circuit
      • Short circuit
    • Rear HO2S voltage inspection
    • Rear HO2S circuit open/short inspection (sensor)
    • Open circuit
      • Notes
      • Short circuit
    • Rear HO2S heater resistance inspection
    • Rear HO2S circuit open/short inspection (heater)
      • Notes
      • Open circuit
      • Short circuit
• Heated Oxygen Sensor (Ho2S) Removal/Installation
  • Notes
  • HO2S Removal Note
  • Wiring Harness Bracket Installation Note
• Crankshaft Position (CKP) Sensor Removal/Installation
  • Removal
  • Installation
• Crankshaft Position (CKP) Sensor Inspection
  • Notes
  • Air Gap Inspection
  • Visual Inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Camshaft Position (CMP) Sensor Removal/Installation
• Camshaft Position (CMP) Sensor Inspection
  • Notes
  • Visual Inspection
  • Voltage Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Knock Sensor (KS) Removal/Installation
• Knock Sensor (KS) Inspection
  • Notes
  • Resistance Inspection
  • Circuit Open/Short Inspection
    • Notes
    • Open circuit
    • Short circuit
• Barometric Pressure (BARO) Sensor Inspection