Section 20 (Engine Controls - System/Component Tests)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1997 BMW Z3, 1997 BMW 840Ci, 1997 BMW 740iL, 1997 BMW 740i, and 1997 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

Introduction
Computerized Engine Controls
- DME (Digital Motor Electronics) Electronic Control Unit (Ecu)
  - Ground, Power & Input/Output Circuits
Engine Sensors & Switches
Relays & Solenoids
- Relays
Fuel System
- Fuel Delivery
- Fuel Control
  - Fuel Injector
Idle Control System
- Idle Speed Control Valve
Ignition System
Emission Systems & Sub-Systems
- Fuel Evaporation
  - Fuel Tank Vent (Evaporation) Control Solenoid
Specifications