Detonation (Knock) Retard Operation
Millenia and 626 2.5L use an ignition retard system consisting of knock sensor(s) and PCM. The knock sensor detects engine detonation (knocking) in the engine and sends a signal to PCM.
Home/Mazda/MX-5/Mazda MX-5 NB (1998-2001)/Repair manual/Theory & Operation/Engine Controls - Theory & Operation: Overview
Contents
Wiring diagrams Section: Theory & Operation- Engine Controls - Theory & Operation: Overview
- Engine Controls - Theory & Operation: Adjustments
- Engine Controls - Theory & Operation: Diagnosis
- Engine Controls - Theory & Operation: Maintenance
- Engine Controls - Theory & Operation: Other
- B2500, B3000 & B4000
- Abbreviations
- Accessory Drive Belts
- Adjustments
- Airbag
- Antenna Systems
- Anti-Lock/traction Control
- Application
- Automatic Trans
- Auxiliary Emission Control Systems
- Axle Shafts
- Basic Trouble Shooting
- Brakes
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Computer Relearn
- Cooling Fan
- Cruise Control Systems
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- DTC Index
- Electrical
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Exterior Lights
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- General Servicing - All Makes
- Heated Glass/defoggers
- Heater
- Identification
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- Manual HVAC System
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Mirrors
- Oem General Information
- Pin Voltage Charts
- Removal & Installation
- Restraints
- Sensor Range Charts
- Specifications
- Starter
- Steering
- Steering Column
- Steering Column Switches
- Steering Gear
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Theory & Operation
- Timing Belt
- Traction Control Disable
- Transmission
- Warning System
- Wheel Alignment
- Windows
- Wiper/washer Systems
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)