3 L4-2.3L (2004)
1. Inspect the following wiring harnesses for open or short circuit (continuity check).
Open circuit
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If there is no continuity, there is an open circuit. Repair or replace the harness.
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Fuel pump unit terminal A and fuel pump relay terminal C
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Fuel pump unit terminal E and body GND (except for California emission regulation applicable model)
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Fuel pump unit terminal B and body GND (for California emission regulation applicable model)
Short circuit
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If there is continuity, there is a short circuit. Repair or replace the harness.
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Fuel pump unit terminal A and body GND
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Fuel pump unit terminal E and power supply (except for California emission regulation applicable model)
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Fuel pump unit terminal B and power supply (for California emission regulation applicable model)
Fuel Static Pressure Inspection
NOTE: The fuel static pressure inspection cannot be performed because the pressure regulator is integrated with the fuel pump unit.