Engine Controls - System/Component Tests

Introduction
Air Induction System
- Turbocharger
Computerized Engine Controls
- Control Unit
Engine Sensors & Switches
Relays, Solenoids, Motors & Modules
- Cis Digital Control
- Cis-E III
  - Fuel Pump Relay Control
  - O2 Sensor Heating Element
Fuel System
Idle Control System
- Cis Digital Control
  - Idle Speed Stabilization System
- Cis MOTRONIC
  - Starting Enrichment
  - Idle Stabilization Valve
Ignition System
- Notes
- Timing Control Systems (Cis Digital Control)
  - Hall Effect Sending Unit
Emission Systems & Sub-Systems
- Fuel Evaporation (Cis Digital Control)
  - Charcoal Canister Shutoff Valve