Engine Controls - Basic Testing - 4-CYL

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression (Camry, Celica, Corolla, RAV4 & Tercel)
    • Compression (Tacoma, T100 & 4Runner)
• Fuel System
  • * Please Read First *
  • Fuel Pump Operation
    • Notes
    • Checking Fuel Pump Operation Using Scan Tool (Camry, Celica, RAV4, Tacoma, Tercel, T100 & 4Runner)
    • Checking Fuel Pump Operation Using Scan Tool (Corolla)
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump
  • Fuel Pressure Release
  • Fuel Pressure (Fuel System)
    • Camry
    • Celica
    • Corolla
    • RAV4
    • Tacoma, T100 & 4Runner
    • Tercel
  • Fuel Pump Control Circuit
    • Notes
    • Circuit Opening Relay (Camry & Corolla)
    • Circuit Opening Relay (Celica)
    • Circuit Opening Relay (RAV4)
    • Circuit Opening Relay (Tacoma & T100)
    • Circuit Opening Relay (Tercel & 4Runner)
    • EFI Main Relay (Camry)
    • EFI Main Relay (Celica)
    • EFI Main Relay (Corolla)
    • EFI Main Relay (RAV4)
    • EFI Main Relay (Tacoma, Tercel, T100 & 4Runner)
• Ignition Checks (Distributor Type Ignition System)
  • * Please Read First *
  • Spark Test
    • Celica
  • Crankshaft Position Sensor Resistance (Distributor Type)
    • Celica
  • Ignition Coil Resistance (Distributor Type)
    • Celica
  • Pick-Up Coil Resistance
    • Celica
  • Pick-Up Coil Air Gap
    • Celica
• Ignition Checks (DISTRIBUTORLESS Ignition System)
  • * Please Read First *
  • Spark Test
    • Camry, Corolla, RAV4, Tacoma, T100 & 4Runner
    • Tercel
  • Ignition Coil Resistance (DISTRIBUTORLESS Type)
    • Camry, Corolla, RAV4, Tacoma, T100 & 4Runner
    • Tercel
  • Camshaft Position Sensor Resistance
    • Camry
    • Corolla
    • RAV4
    • Tacoma, T100 & 4Runner
    • Tercel
  • Crankshaft Position Sensor Resistance (DISTRIBUTORLESS Type)
    • Camry
    • Corolla
    • RAV4
    • Tacoma, T100 & 4Runner
    • Tercel
• Idle Speed & Ignition Timing
• Summary