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Engine Controls - Basic Testing - EFI
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Engine Controls - Basic Testing - EFI
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System Backpressure
Fuel System
Fuel System Pressure Release
Notes
Pickup, Rodeo & Trooper (TBI)
Except Pickup, Rodeo & Trooper (TBI)
Fuel Pressure & Fuel Pump Relay Test
Notes
Fuel Pressure (2.6L)
Fuel Pump Relay (2.6L Amigo, Pickup & Rodeo)
Fuel Pump Relay (2.6L Trooper)
Fuel Pressure (2.8L & 3.1L V6)
Fuel Pump Relay (2.8L & 3.1L V6)
Ignition Checks
High Energy Ignition (HEI) (V6)
Ignition System Check
Ignition Coil
Pick-Up Coil
Non-HEI Systems (2.6L)
Ignition System Check
Ignition Coil
Crank Angle Sensor
Power Transistor
Idle Speed & Ignition Timing
Diagnostic Charts
Chart A-3, Engine Cranks But Won't Run (2.8L V6)
Notes
Diagnostic Aids
Chart A-3, Engine Cranks But Won't Run (3.1L V6)
Notes
Diagnostic Aids
Chart A-7, Fuel System Diagnosis (V6)
Notes
Diagnostic Aids
Chart C-4B, IGN. System Check (V6 Trooper, P/U & Rodeo)
Summary