Section 171 (Engine Controls - System & Component Testing)

WARNING: This page is about a different car, the 2002 Mazda Tribute, 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Introduction
Computerized Engine Controls
- Powertrain Control Module
  - Ground Circuits
  - Power Circuits
Engine Sensors & Switches
Relays & Solenoids
- Relays
  - Fuel Pump Relay
- Solenoids
Fuel Systems
Idle Control System
- Idle Air Control Solenoid
Ignition Systems
Emission Systems & Sub-Systems
System Tests (Evaporative Emission)