Engine Controls - On-Vehicle Adjustments

• Engine Mechanical
• Valve Adjustment
  • Notes
  • Valve Clearance Check
    • B2500
    • Miata, Protege & 626 2.0L
    • Millenia 2.3L & 626 2.5L
• Ignition Timing
  • Notes
  • B2500, B3000, B4000 & MIATA
  • MILLENIA & Protege
  • 626
• Idle Speed & Mixture
  • Notes
  • Cold (Fast) Idle Speed
  • Idle Speed
    • Notes
    • Millenia & Protege
    • 626
• Throttle Position (TP) Sensor
  • Notes
  • Throttle Position (TP) Sensor Continuity
    • Inspection (Millenia & 626 2.5L)
    • Adjustment
  • Throttle Position (TP) Sensor Resistance
    • Inspection (Protege & 626 2.0L)
  • Throttle Position (TP) Sensor Voltage
    • Inspection (B2500, B3000 & B4000)
    • Inspection & Adjustment Using NGS Scan Tool (Miata, Millenia, Protege & 626)
    • Inspection Using DVOM (Miata, Millenia, Protege & 626)
• Closed Throttle Position Switch
  • Engine Controls - On-Vehicle Adjustments
    • Millenia & 626 2.5L