Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2010MOUNTAINEER 2WD V6-4.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSTEST KB: FUEL PUMP DRIVER MODULE (FPDM)
2010 Mercury Mountaineer 2WD V6-4.0L
Test KB: Fuel Pump Driver Module (FPDM)
2010 Mercury Mountaineer 2WD V6-4.0LSECTION Test KB: Fuel Pump Driver Module (FPDM)
PINPOINT TEST KB: FUEL PUMP DRIVER MODULE (FPDM)
Warning And Fuel Pump Driver Module (FPDM) Connector:
Fuel Pump Driver Module 2 (FPDM2) Connector And Fuel Pump Driver Module Power (FPDM PWR) Relay Connector:
Fuel Pump Driver Module Power (FPDM PWR) Relay Connector:
Fuel Pump Driver Module 2 Power (FPDM2 PWR) Relay Connector And Inertia Fuel Shutoff (IFS) Switch Connector:
KB1-KB2:
KB3-KB6:
KB7-KB10:
KB11-KB14:
KB15-KB17:
KB18-KB21:
KB22-KB26:
KB27-KB29:
KB30-KB32:
KB33-KB36:
KB37-KB40:
KB41-KB44:
KB45-KB47:
KB48-KB51:
KB52-KB55:
KB56-KB58:
KB59-KB60:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.