Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Relieving Fuel Pressure
  • Fuel Pressure
    • Fuel Pressure Test
    • Fuel System Circuit
• Ignition Checks
  • Notes
  • Spark Test
    • All Models
  • Secondary Wire Resistance
  • IGNITOR (Power Unit)
  • Ignition Coil Resistance
    • Esteem 1.6L
  • Noise Suppressor
    • Grand Vitara, Vitara (2.0L) & XL-7
  • Camshaft Position (CMP) Sensor
  • Crankshaft Position (CKP) Sensor
• Idle Speed & Ignition Timing
• Circuit Tests
  • Notes
  • Circuit Test B-1: Fuel Injector Circuit Inspection
    • Fuel Injector Circuit
  • Circuit Test B-2: Fuel Pump Circuit Inspection
    • Esteem & Swift
    • Grand Vitara, Vitara & XL-7
  • Circuit Test B-3: Fuel Pressure Inspection
    • Esteem & Swift
    • Grand Vitara (2.5L) & XL-7 (2.7L)
    • Vitara (1.6L & 2.0L)
• Summary