Experiencing issues with your 2001 Ford Taurus horn or OBD2 port? A common culprit for malfunctions in these systems is a blown fuse. Locating the correct fuse and understanding the fuse box layout is the first step in diagnosing and resolving these problems yourself. This guide will walk you through identifying the fuse locations for both the horn and OBD2 port in your 2001 Ford Taurus, ensuring you can get back on the road safely and with a functioning diagnostic port.
Your 2001 Ford Taurus, like the 2003 model, is equipped with two primary fuse boxes. Knowing where to find each of these is crucial for effective troubleshooting. These fuse boxes are designed to protect your vehicle’s electrical circuits from overloads, and when a component like your horn or OBD2 port stops working, a fuse is often the first thing to check.
2003 Ford Taurus passenger compartment fuse panel diagram
The first fuse box, the passenger compartment fuse panel, is usually located inside the vehicle. While the diagram shown is for a 2003 model, the location and general layout are very similar for the 2001 Ford Taurus. You’ll typically find this panel beneath the dashboard on the driver’s side. Consult your owner’s manual for the precise location in your 2001 model, as minor variations can occur.
2003 Ford Taurus power distribution box diagram
The second fuse box is the power distribution box (sometimes called the engine compartment fuse box). This is situated under the hood, typically near the battery or engine compartment wall. Again, while this image represents a 2003 Taurus, the positioning is generally consistent with the 2001 model year.
To pinpoint the horn and OBD2 fuse locations, let’s refer to the fuse list which, while originally for a 2003 model, provides a good reference point for the 2001 Ford Taurus due to the similar electrical system design in this generation. Always double-check your vehicle’s owner’s manual for the most accurate information specific to your 2001 model.
| Type | No. | Description |
|---|---|---|
| Relay | 1 | Accessory delay relay |
| Relay | 2 | Driver one touch down relay |
| Relay | 3 | Blower motor relay |
| Relay | 4 | Flasher relay |
| Fuse FMX/JCase 40A | 7 | Rear defrost grid feed [wagon only]/Rear defrost relay coil feed [sedan only] |
| Fuse FMX/JCase 40A | 8 | Blower motor |
| Relay | 9 | Rear defrost relay |
| Circuit breaker ATO | 10 | Circuit breaker: Power seats, Delayed accessory, Adjustable pedals |
| Fuse MICRO2 15A | 11 | Integrated control panel (ICP), Rear washer wiper control, Front washer, Cell phone, Passenger switch illumination, GEM, Rear wiper motor |
| Fuse MICRO2 10A | 12 | Heated mirrors, Rear defrost switch |
| Fuse MICRO2 20A | 13 | Cigar lighter [if equipped] |
| Fuse MICRO2 30A | 15 | Front wiper motor |
| Fuse MICRO2 15A | 16 | Flasher and GEM power, ICP power, RCC memory, Cluster |
| Fuse MICRO2 15A | 17 | Stop lamp, Speed control deactivating switch |
| Fuse MICRO2 20A | 22 | Deck lid release solenoid, Lock/unlock relays |
| Fuse MICRO2 10A | 23 | Air bag module, PATS transceiver |
| Fuse MICRO2 2A | 25 | PCM relay, Fuel pump relay |
| Fuse MICRO2 10A | 26 | Mirrors, Power antenna, Pulse stretcher module, Deck lid lamp, Battery saver |
| Fuse MICRO2 10A | 27 | Gauges and warning lamps, ICP, FFV sender, GEM |
| Fuse MICRO2 10A | 28 | Blower motor relay coil, EATC logic, Puddle lamps |
| Fuse MICRO2 15A | 29 | Autolamps, Park lamps, PWM, Headlamp switch |
| Fuse MICRO2 15A | 30 | Horns and horn switch, OBD II connector |
| Fuse MICRO2 10A | 32 | ABS, DRL relay coil, Speed control actuator, Traction control switch, AC heater selector switch, Blend door actuator, Brake shift interlock, Rear defroster relay coil |
| Fuse MICRO2 15A | 36 | Turn signals, Back-up lamps |
| Fuse MICRO2 15A | 37 | Transmission position switch |
| Fuse MICRO2 5A | 38 | GEM park neutral switch |
According to the fuse diagram information, Fuse #30 in the passenger compartment fuse panel is designated for the Horns and horn switch, and crucially, the OBD II connector. This fuse is a 15A MICRO2 type.
If you are experiencing problems with either your horn or your OBD2 port (for example, your scan tool is not powering on or connecting), Fuse #30 should be the first point of inspection.
Troubleshooting Steps:
- Locate the Passenger Compartment Fuse Panel: Refer to your 2001 Ford Taurus owner’s manual for the exact location. It’s generally under the dashboard on the driver’s side.
- Identify Fuse #30: Using the diagram (or the legend on the fuse box cover itself), locate fuse position #30.
- Inspect the Fuse: Carefully remove the fuse. You can use a fuse puller tool (often found in the fuse box itself or in your car’s toolkit) or needle-nose pliers. Hold the fuse up to the light and check if the thin wire inside is broken or melted. If it is, the fuse is blown.
- Replace the Fuse: If the fuse is blown, replace it with a new 15A MICRO2 fuse. Important: Always use the correct amperage replacement fuse. Using a higher amperage fuse can damage your vehicle’s electrical system.
- Test the Horn and OBD2 Port: After replacing the fuse, test your horn and try connecting your OBD2 scan tool again to see if the issue is resolved.
If replacing Fuse #30 does not solve the problem, there may be a more complex electrical issue. It is recommended to consult a qualified automotive technician for further diagnosis and repair. However, checking and replacing this fuse is a simple first step that can often resolve horn and OBD2 port issues in your 2001 Ford Taurus. Remember to always consult your 2001 Ford Taurus owner’s manual for the most accurate fuse information and locations specific to your vehicle.
