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Isuzu
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1990
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Impulse L4-1588cc 1.6L DOHC (4XE1-W)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pump
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Fuel Pump Relay
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Testing and Inspection
Fuel Pump Relay: Testing and Inspection
CIRCUIT AND TEST DESCRIPTION
Chart A-4: Fuel Pump Relay Circuit:
DIAGNOSTIC CHART
A-4 Diagnostic Chart:
