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.
SYS.OK|MANUAL.DB● LIVE
2003 Infiniti FX45
Rear Window Defogger
2003 Infiniti FX45SECTION Rear Window Defogger
- Component Parts And Harness Connector Location
- System Description
- CAN Communication System Description
- Schematic - DEF -
- Wiring Diagram -DEF-
- Terminal and Reference Value for BCM
- Terminal and Reference Value for IPDM E/R
- Work Flow
- Consult-II Inspection Procedure
- Trouble Diagnoses Symptom Chart
- BCM Power Supply and Ground Circuit Check
- Rear Window Defogger Switch Circuit Check
- Rear Window Defogger Power Supply Circuit Check
- Rear Window Defogger Circuit Check
- Door Mirror Defogger Power Supply Circuit Check
- Driver Side Door Mirror Defogger Circuit Check
- Passenger Side Door Mirror Defogger Circuit Check
- Rear Window Defogger Signal Check
- Filament Check
- Filament Repair
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.