6 V6-3.7L (2009)
Zero or low
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Fuel pump circuit
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Fuel pump
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Fuel line (clogging)
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Fuel leakage inside pressure regulator
High
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Pressure regulator
Fuel line pressure
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430-510 kPa {4.39-5.20 kgf/cm2, 62.4-73.9 psi}
11. Turn the ignition switch off.
12. Disconnect the negative battery cable to stop the fuel pump.
13. Measure the fuel hold pressure after 5 min.
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If not within the specification, inspect the following:
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Fuel line for clogging or leakage
Fuel hold pressure
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250 kPa {2.55 kgf/cm2, 36.3 psi}
14. Complete the "BEFORE SERVICE PRECAUTION". See: Powertrain Management/Fuel Delivery and Air Induction/Service Precautions/Vehicle
Damage Warnings/Before Service Precaution
15. Disconnect the fuel pressure gauge and connect the fuel pipe.
16. Complete the "AFTER SERVICE PRECAUTION". See: Powertrain Management/Fuel Delivery and Air Induction/Service Precautions/Vehicle
Damage Warnings/After Service Precaution
