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Engine Controls - Basic Diagnostic Procedures
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Engine Controls - Basic Diagnostic Procedures
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Fuel System
Notes
Fuel Pump Operation
Notes
Checking Fuel Pump Operation Using Scan Tool (GS300, GS430, GX470, IS300 & LS430)
Checking Fuel Pump Operation Using Scan Tool (LX470)
Checking Fuel Pump Operation Using Scan Tool (RX300)
Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump
Fuel Pressure Release
Fuel Pressure
Notes
Es300 & RX300
GS300 & Is300
GS430, LS430 & SC430
GX470 & Lx470
Ignition Checks
Spark Test
Es300, GS430, GX470, LS430, Lx470, RX300 & SC430
GS300 & Is300
Camshaft Position Sensor Resistance
Crankshaft Position Sensor Resistance
Es300, GS430, GX470, LS430, Lx470 & RX300
GS300 & Is300
Ignition Coil Resistance
Es300, GS430, GX470, LS430, Lx470, RX300 & SC430
GS300 & Is300
Idle Speed & Ignition Timing
Summary