ES300 — NEW FEATURES 22 Engine Control System Diagram Circuit Opening Relay Ignition Switch EFI Main Relay Pressure Regulator Fuel Filter Combination Meter Park/Neutral Position Switch Electronic Controlled Transmission Solenoid Valves DLC1 MIL Air Conditioning Amplifier DLC3 Fuel Filter Fuel Pump Stop Light Switch Electric Load Switch Air Fuel Ratio Sensor Heater Relay Battery ORVR Breather Line ECM VSV (for EVAP) Pulsation Damper Vapor Pressure Sensor VSV (for Vapor Pressure Control) IAC Valve VSV (for ACIS) Actuator Intake Air Temp.
Sensor Throttle Position Sensor Camshaft Timing Oil Control Valve Mass Air Flow Meter Injector VVT Sensor Camshaft Timing Oil Control Valve Ignition Coil with Igniter VVT Sensor WU-TWC WU-TWC Air-Fuel Ratio Sensor (Bank 1, Sensor 1) Knock Sensor Knock Sensor TWC Engine Coolant Temp. Sensor Crankshaft Position Sensor Air-Fuel Ratio Sensor (Bank 2, Sensor 1) Heated Oxygen Sensor (Bank 1, Sensor 2) 161ES41