Diagnosis & Repair (With OBD II Scan Tool)

For wiring diagram, see Figure. For wire color identification, see WIRE COLOR IDENTIFICATION  table under COMPUTERIZED ENGINE CONTROLS. For diagnosis and repair, see Fig 1-Fig 5 .

Fig 1: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 1-3)

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Fig 2: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 4-6)

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Fig 3: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 7-8)

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Fig 4: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 9-10)

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Fig 5: Diagnosis & Repair Of Fuel Pump Control Circuit (Step 11-12)

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