Electronically Controlled Carburetor: Testing

The system is tested by following a logical sequence to determine which components are inoperative, The procedure begins with the first test chart, which will direct the technician to the proper procedure. The following items are necessary for testing:

Fig 1: Electronically Controlled Carburetor System Components

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• Dwell Meter set on 4 cylinder scale
• Volt-Ohmmeter
• 1.5V Flashlight Battery
• Stethoscope or listening tube
  Fig 2: Component Locations

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Fig 3: FCC System Electrical Test Connections

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Fig 4: ECC System Wiring Diagram

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Fig 5: Test Chart

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Fig 6: Sub-Chart A

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Fig 7: Sub-Chart B

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Fig 8: Sub-Chart C

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Fig 9: Sub-Chart D

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Fig 10: Sub-Chart E

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Fig 11: Sub-Chart F

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Fig 12: Sub-Chart G

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