Home/Lexus/GS/Lexus GS I (1993-1997)/Repair manual/Testing & Diagnostics/Engine Controls - System/component Tests: Component Locatio…
Contents Wiring diagrams Section: Testing & Diagnostics All sections

Engine Controls - System/component Tests: Component Locations Lexus GS I

COMPONENT LOCATIONS

ComponentLocation
ACIS-Intake Air Control Valve (IACV) & ActuatorOn Center Of Air Intake Chamber. (Схема №2)
ACIS Vacuum Switching Valve (VSV)Above Starter Motor, On Top Of ACIS Vacuum Tank
ACIS Vacuum TankAbove Starter Motor. (Схема №2)
Air Intake ChamberOn Left Side Of Cylinder Head, Bolted To Intake Manifold. (Схема №2)
AM2 Fuse (15-Amp)Behind Battery, In Fuse/Relay Block
Data Link Connector (DLC) No. 1On Front End Of Air Intake Chamber. (Схема №17)
EFI Fuse (20-Amp)Behind Battery, In Fuse/Relay Block
EFI Main RelayBehind Battery, In Fuse/Relay Block
EGR Temperature SensorNext To EGR Valve, On EGR Pipe
EGR Vacuum ModulatorOn Left Side Of Cylinder Head, Above EGR Valve.
EGR Vacuum Switching Valve (VSV)Between Cylinder Head & Front End Of Air Intake Chamber, On Bracket
EGR ValveOn Left Side Of Cylinder Head, Near Firewall
Engine Control Module (ECM)Under Right Front Floor Mat & Protective Cover
Engine Coolant Temperature (ECT) SensorOn Water Outlet, Where Upper Radiator Hose Is Connected To Engine
EVAP (Charcoal) CanisterForward Of (Or Near) Left Front Tire
EVAP Check Valve
For EVAP (Charcoal) CanisterEnd Of Hose At Bottom Of Canister
For Vacuum CircuitBelow Intake Air Connector
EVAP Vacuum Switching Valve (VSV)On Left Side Of Engine, Above Starter Motor
Fuel FilterUnder Rear End Of Vehicle, Near Muffler, Behind Protector Plate
Fuel Pressure Pulsation DamperOn Left Side Of Cylinder Block, Near Starter
Fuel Pressure RegulatorOn Front End Of Fuel Rail
Fuel Pressure Regulator Vacuum Switching Valve (VSV)At Front End Of Air Intake Chamber, On Bracket
Fuel PumpIn Fuel Tank (Accessible With Rear Seat Back Removed, But Connector Is Accessible Through Luggage Compartment)
Fuel Pump ConnectorIn Front Left Corner Of Luggage Compartment
Fuel Pump ECUIn Luggage Compartment, Behind Cover On Left Wall
Idle Air Control (IAC) ValveOn Throttle Body
IgnitorOn Right Front Inner Fender
Ignition CoilOn Right Front Strut Tower
Intake Air ConnectorSplit Tube Between Throttle Body & Air Intake Chamber. (Схема №2)
Intake Air Control Valve (IACV) & Actuator (For ACIS)On Center Of Air Intake Chamber. (Схема №2)
IG2 (Ignition Main) Relay (30-Amp)Behind Battery, In Fuse/Relay Block
Intake Air Temperature (IAT) SensorPart Of Volume Airflow (VAF) Sensor
Knock SensorsOn Left Side Of Cylinder Block
Oxygen Sensor
MainOne On Each Exhaust Manifold Piece
SubDownstream Of Pre-Catalytic Converter
Park/Neutral Position (PNP) SwitchOn Left Side Of Transmission, At Front
PCV ValveOn Top Of Valve Cover, At Rear End
Starter RelayBehind Battery, In Fuse/Relay Block
Sub-Throttle Actuator Motor (With TRAC)On Throttle Body. (Схема №10)
Vehicle Speed Sensor (VSS) No. 1On Right Side Of Transmission (Do Not Confuse With VSS No. 2 On Left Side). (Схема №9)
Volume Airflow (VAF) SensorIn Intake Air Hose

COMPONENT LOCATIONS