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2006
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Wave (CANADA) L4-1.6L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Fuel Delivery and Air Induction
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Fuel Pump Relay
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Description and Operation
Fuel Pump Relay: Description and Operation
FUEL PUMP RELAY
The
fuel pump relay
allows the engine control module (ECM) to energize the fuel pump. The ECM enables the fuel pump whenever the crankshaft position (CKP) sensor pulses are detected.