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 MANUALSFORD1999WINDSTAR BASE, VAN CARGO, 3.8 4REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTEXTERIOR LIGHTSAUTOLAMP SYSTEMS
1999 Ford Windstar Base, Van Cargo, 3.8 4
AUTOLAMP Systems
1999 Ford Windstar Base, Van Cargo, 3.8 4SECTION AUTOLAMP Systems
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Self-Diagnostics
- Connector Identification
- System Tests
- Notes
- Test A: No Communication With Front Electronics Module (Fem)
- Test B: No Communication With Rear Electronics Module (Rem)
- Test C: No Communication With Instrument Cluster
- Test D: RH High/Low Beam Are Inoperative
- Test E: RH High/Low Beam Are Always On
- Test F: LH High/Low Beam Are Inoperative
- Test G: LH High/Low Beam Are Always On
- Test H: Low Beams Are Inoperative
- Test I: High Beams Are Inoperative
- Test J: Power Supply Relay/All SSP Features Are Inoperative
- Test K: Power Supply Relay/SSP1
- Test L: Power Supply Relay/SSP2
- Test M: Power Supply Relay/SSP3
- Test N: Power Supply Relay/SSP4
- Test O: AUTOLAMPS Are Inoperative
- Test P: Stoplights Are Inoperative
- Test Q: RR Stoplight Inoperative
- Test R: LR Stoplight Inoperative
- Test S: High Mounted Stoplight Inoperative
- Test T: All Stoplights Are On Continuously
- Test U: RR Stoplight On Continuously
- Test V: LR Stoplight On Continuously
- Test W: High Mounted Stoplight On Continuously
- Test X: RR Turn Signal Light Never/Always On
- Test Y: LR Turn Signal Light Never/Always On
- Test Z: RF Turn Signal Light Never/Always On
- Test Aa: LF Turn Signal Light Never/Always On
- Test Ab: RF Turn Signal & Parking Lights/Never On
- Test Ac: LF Turn Signal & Parking Lights/Never On
- Test Ad: RF Turn Signal/Park & Cornering Lights/Never On
- Test AE: LF Turn Signal/Park & Cornering Lights/Never On
- Test AF: Both Cornering Lights Are Inoperative
- Test Ag: RH Cornering Light Is Never/Always On
- Test Ah: LH Cornering Light Is Never/Always On
- Test Ai: Rear Hazard Lights Are Never/Always On
- Test AJ: Front Hazard Lights Are Never/Always On
- Test AK: RH Turn Signal Light Never/Always On
- Test Al: LH Turn Signal Light Never/Always On
- Test Am: Hazard Flashers Are Never/Always On
- Test An: RF Parking Light Inoperative
- Test AO: LF Parking Light Inoperative
- Test AP: RR Parking & Stoplights Inoperative
- Test AQ: LR Parking & Stoplights Inoperative
- Test Ar: RR Parking Light On Continuously
- Test As: LR Parking Light On Continuously
- Test At: License Plate Lights Inoperative
- Test AU: License Plate Lights Always On
- Test Av: Reverse Lights Inoperative
- Test Aw: Reverse Lights Always On
- Test Ax: One Reverse Light Inoperative
- Component Tests
- Removal & Installation
- Wiring Diagrams
RENDER: 1.0x
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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.