Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Preliminary Checks
    • Notes
    • Engine Does Not Crank
    • Engine Cranks But Will Not Start
  • Fuel Pressure Release
    • All Models
  • Fuel Pressure
    • Fuel Pressure Hold
    • Fuel Line Pressure
    • Fuel Pump
    • Fuel Pump Hold Pressure
    • Fuel Pump Maximum Pressure
    • Fuel Pump Relay
    • Fuel Pressure Regulator
    • Fuel Pressure Regulator Hold Pressure
    • Injector Fuel Leakage
• Ignition Checks
  • Notes
  • All Models
    • Spark Check
    • Ignition Coil Power Source
    • Ignition Coil Resistance (Miata)
    • Ignition Coil Resistance (Millenia 2.3L)
    • Ignition Coil Resistance (Millenia 2.5L)
    • Ignition Coil Resistance (MPV)
    • Ignition Coil Resistance (Protege)
    • Ignition Coil Resistance (626 2.0L & 2.5L)
    • Crankshaft Position Sensor Resistance
    • Crankshaft Position Sensor Air Gap
    • Camshaft Position Sensor Resistance (MPV & 626)
    • Camshaft Position Sensor Voltage (Millenia 2.3L)
    • Camshaft Position Sensor Voltage (Except Millenia 2.3L, MPV & 626)
    • Ignition Control Module (Miata & Protege)
    • Ignition Control Module (Millenia)
• Idle Speed & Ignition Timing
• Summary