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 MANUALSFORD1998TAURUS V6-3.0L DOHC VIN SREPAIR AND DIAGNOSISBODY AND FRAMELOCKSPOWER LOCKSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSLIFTGATE LOCK/UNLOCK SWITCH
1998 Ford Taurus V6-3.0L DOHC VIN S
Liftgate Lock/Unlock Switch
1998 Ford Taurus V6-3.0L DOHC VIN SSECTION Liftgate Lock/Unlock Switch
Liftgate Lock/Unlock Switch
1. Use a self-powered test lamp or an ohmmeter to test the liftgate lock/unlock switch.
2. With the liftgate lock/unlock switch in the neutral position, there should not be resistance between Terminals 3 and 4 and Terminals 2 and 3. Terminal 3 should be disconnected from all other terminals.
3. When the raised portion of the liftgate lock/unlock switch (L) is pressed, there must be resistance between Terminals 2 and 3. Terminal 4 should be disconnected from all other terminals.
4. When the depressed portion of the liftgate lock/unlock switch (U) is pressed, there must be resistance between Terminals 3 and 4. Terminal 2should be disconnected from all other terminals.
5. If the liftgate lock/unlock switch does not test as stated, replace the liftgate lock/unlock switch.
1. Use a self-powered test lamp or an ohmmeter to test the liftgate lock/unlock switch.
2. With the liftgate lock/unlock switch in the neutral position, there should not be resistance between Terminals 3 and 4 and Terminals 2 and 3. Terminal 3 should be disconnected from all other terminals.
3. When the raised portion of the liftgate lock/unlock switch (L) is pressed, there must be resistance between Terminals 2 and 3. Terminal 4 should be disconnected from all other terminals.
4. When the depressed portion of the liftgate lock/unlock switch (U) is pressed, there must be resistance between Terminals 3 and 4. Terminal 2should be disconnected from all other terminals.
5. If the liftgate lock/unlock switch does not test as stated, replace the liftgate lock/unlock switch.
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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.