Diagnosis & Repair (With Hand-Held Tester)

For wiring diagram, see Fig 1. For wire color identification, see WIRE COLOR IDENTIFICATION  table under COMPUTERIZED ENGINE CONTROLS. For diagnosis and repair, see Fig 2-Fig 6 .

Fig 1: Fuel Pump Control Circuit Wiring Diagram

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Fig 2: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 1-4)

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Fig 3: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 5-7)

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Fig 4: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 8)

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Fig 5: Diagnosis & Repair Of Fuel Pump Circuit (Step 9-10)

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Fig 6: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 11-12)

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