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Home >> Hyundai >> 1989 >> Excel GL, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests

System/Component Tests

Introduction
Computerized Engine Controls
- Control Unit (CARBURETED)
  - Power Circuits
  - Ground Circuits
- Control Unit (Fuel Injection)
  - Power Circuits
  - Ground Circuits
Engine Sensors & Switches (CARBURETED)
Engine Sensors & Switches (Fuel Injection)
Relays
- Control Relay
Fuel System
Ignition System
Emission Systems & Sub-Systems (CARBURETED)
Emission Systems & Sub-Systems

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