Engine Controls - Basic Diagnostic Procedures - V6 & V8

• Introduction
• Programming
  • Power Sliding Door REINITIALIZATION Procedure
    • Notes
    • Sienna
  • Power Sun Roof REINITIALIZATION Procedure
    • Notes
    • Camry
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression (Avalon, Camry Solara, Land Cruiser, Sequoia, Tacoma & Tundra)
    • Compression (Camry)
    • Compression (Highlander)
    • Compression (Sienna)
    • Compression (4Runner 4.0L V6)
    • Compression (4Runner 4.7L V8)
• Fuel Systems
  • Notes
  • Fuel Pump Operation
    • Notes
    • Checking Fuel Pump Operation Using Toyota Hand-Held Tester (Avalon, Camry, Camry Solara, Highlander, Sienna, Tacoma, Tundra 3.4L V6 & 4Runner 4.0L V6)
    • Checking Fuel Pump Operation Using Toyota Hand-Held Tester (Land Cruiser)
    • Checking Fuel Pump Operation Using Toyota Hand-Held Tester (Sequoia, Tundra 4.7L V8 & 4Runner 4.7L V8)
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump (Avalon, Camry Solara, Highlander, Land Cruiser, Sienna & Tacoma)
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump (Camry)
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump (Sequoia & Tundra)
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump (4Runner)
  • Fuel System Pressure Release
    • Avalon & Camry Solara
    • Camry
    • Highlander
    • Land Cruiser
    • Sequoia, Tacoma & Tundra
    • Sienna
    • 4Runner
  • Fuel Pressure
    • Avalon & Camry Solara
    • Camry & Highlander
    • Land Cruiser & Sequoia
    • Sienna
    • Tacoma & Tundra 3.4L V6
    • Tundra 4.7L V8 & 4Runner 4.7L V8
    • 4Runner 4.0L V6
  • Fuel Pump Control Circuit
    • Notes
    • Circuit Opening Relay (Avalon)
    • Circuit Opening Relay (Camry)
    • Circuit Opening Relay (Camry Solara & Highlander)
    • Circuit Opening Relay (Land Cruiser)
    • Circuit Opening Relay (Sequoia)
    • Circuit Opening Relay (Sienna & Tacoma)
    • Circuit Opening Relay (Tundra 3.4L V6)
    • Circuit Opening Relay (Tundra 4.7L V8)
    • Circuit Opening Relay (4Runner)
    • EFI Main Relay (Avalon)
    • EFI Main Relay (Camry & Camry Solara)
    • EFI Main Relay (Highlander)
    • EFI Main Relay (Land Cruiser)
    • EFI Main Relay (Sequoia)
    • EFI Main Relay (Sienna & Tacoma)
    • EFI Main Relay (Tundra 3.4L V6)
    • EFI Main Relay (Tundra 4.7L V8)
    • EFI Main Relay (4Runner)
• Ignition Systems
  • Notes
  • Spark Test
    • Notes
    • Avalon
    • Camry
    • Camry Solara
    • Highlander
    • Land Cruiser, Sequoia, Sienna & Tundra V8
    • Tacoma
    • Tundra V6
    • 4Runner
  • Camshaft Position Sensor
    • Avalon, Highlander & Sienna
    • Camry & Camry Solara
    • Land Cruiser, Sequoia & Tundra 4.7L V8
    • Tacoma & Tundra 3.4L V6
    • 4Runner
  • Crankshaft Position Sensor
    • Avalon, Camry Solara & Sienna
    • Camry & Highlander
    • Land Cruiser, Sequoia & Tundra 4.7L V8
    • Tacoma & Tundra 3.4L V6
    • 4Runner
  • Ignition Coil Resistance
    • Avalon, Camry, Highlander, Land Cruiser, Sequoia, Sienna, Tundra 4.7L V8 & 4Runner
    • Camry Solara, Tacoma & Tundra 3.4L V6
• Idle Speed & Ignition Timing
• Summary