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 MANUALSFORD2009FUSION SEL, 3.0 1, FWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1111 (INTERIOR LIGHTING SYSTEM)DIAGNOSTIC TESTSINTERIOR LIGHTINGINSPECTION AND VERIFICATION
2009 Ford Fusion SEL, 3.0 1, FWD
Inspection and Verification
2009 Ford Fusion SEL, 3.0 1, FWDSECTION Inspection and Verification
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Courtesy lamps
- Map lamps
- Cargo lamp
- Door ajar switches (part of the door latches)
- Liftgate ajar switch (part of the liftgate latch)
- Liftgate glass ajar switch (part of the liftgate window latch)
- Vanity lamps
- Smart junction box (SJB) fuse(s):
- 5 (10A) (ambient lighting) (if equipped)
- 9 (15A) (courtesy lamps)
- 25 (10A) (demand lamps)
- Smart junction box (SJB)
- Wiring, terminals or connectors
- Courtesy lamps
- Map lamps
- Cargo lamp
- Vanity lamps
- Ambient lighting switch (if equipped)
- Ambient lighting module (if equipped)
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
NOTE:
Make sure the interior lamp switches are in the DOOR position.
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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.