P1703 2003 Ford F150 Code - Brake Switch Out of Self-Test Range
Quick Answer
The P1703 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates that the brake switch is out of the self-test range. Common causes include Faulty brake switch, Damaged or corroded wiring connected to the brake switch, Issues with the vehicle's onboard computer system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1703 2003 Ford F150 indicates Brake Switch Out of Self-Test Range.
- Common causes
- Common causes include Faulty brake switch, Damaged or corroded wiring connected to the brake switch, Issues with the vehicle's onboard computer system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1703 2003 Ford F150 Description
The P1703 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates that the brake switch is out of the self-test range. This means that the brake switch, which is responsible for activating the brake lights when the brake pedal is pressed, is not functioning within the expected parameters set by the vehicle's onboard computer system. The brake switch is a crucial component of the vehicle's safety system, as it not only signals the brake lights to illuminate but also plays a role in disengaging cruise control and allowing the vehicle to shift out of park.
Common Causes of P1703 2003 Ford F150
- Faulty brake switch
- Damaged or corroded wiring connected to the brake switch
- Issues with the vehicle's onboard computer system
- Loose connection or poor electrical ground
- Water damage or corrosion in the brake light circuit
Symptoms of P1703 2003 Ford F150
- Brake lights not illuminating when the brake pedal is pressed
- Difficulty shifting out of park
- Cruise control not disengaging properly
- Check engine light illuminated on the dashboard
How to Fix P1703 2003 Ford F150
- Begin by locating the brake switch, typically located near the top of the brake pedal assembly.
- Inspect the wiring connected to the brake switch for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
- Test the brake switch using a multimeter to determine if it is functioning within the specified parameters. If the brake switch is faulty, replace it with a new one.
- Clear the DTC from the vehicle's onboard computer system using an OBD-II scanner.
- Test the vehicle to ensure that the brake lights illuminate properly, the cruise control disengages, and the vehicle shifts out of park smoothly.
Cost to Fix P1703 2003 Ford F150
The cost of repairing a P1703 code on a 2003 Ford F150 can vary depending on the root cause of the issue and the cost of parts and labor in your area. On average, you can expect to pay between $100 to $300 for parts and labor to address this problem. However, it's essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly, so it's best to check with local shops for a more accurate estimate. Remember that prompt attention to this issue can help prevent further problems and keep your vehicle safe on the road.
Tech Notes for P1703 2003 Ford F150
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Frequently Asked Questions about P1703 2003 Ford F150 Code
1. What are the common symptoms of OBDII code P1703 in a 2003 Ford F150?
The common symptoms of code P1703 "Brake Switch Out of Self-Test Range" in a 2003 Ford F150 may include issues with the brake lights, difficulty shifting gears, and the vehicle going into limp mode.
2. What can cause OBDII code P1703 to trigger in a 2003 Ford F150?
The most common causes of code P1703 in a 2003 Ford F150 are a faulty brake light switch, a malfunctioning transmission range sensor, or wiring issues related to the brake switch circuit.
3. How serious is OBDII code P1703 in a 2003 Ford F150?
Code P1703 can affect the proper operation of the transmission and brake system in a 2003 Ford F150, potentially leading to safety concerns and drivability issues. It is recommended to address this code promptly.
4. Can I continue driving my 2003 Ford F150 with OBDII code P1703?
It is not advisable to continue driving your 2003 Ford F150 with code P1703 present, as it can impact the vehicle's transmission and brake functions. It is recommended to have the issue diagnosed and repaired as soon as possible.
5. How can I diagnose and repair OBDII code P1703 in my 2003 Ford F150?
Diagnosing code P1703 may involve checking the brake light switch, inspecting the transmission range sensor, and testing the wiring for any faults. Repairing the issue may require replacing the faulty components and clearing the trouble code.
6. Is it possible to reset OBDII code P1703 in a 2003 Ford F150 without fixing the underlying issue?
While it is possible to clear the trouble code temporarily, it will likely reappear if the root cause of code P1703 is not addressed. It is crucial to diagnose and repair the issue to prevent further problems.
7. How much does it typically cost to fix OBDII code P1703 in a 2003 Ford F150?
The cost of fixing code P1703 in a 2003 Ford F150 can vary depending on the exact cause of the issue and the labor rates in your area. It may involve replacing the brake light switch, transmission range sensor, or repairing wiring, so costs can range from moderate to expensive.
8. Can a DIY enthusiast fix OBDII code P1703 in a 2003 Ford F150?
A DIY enthusiast with experience in automotive repairs may be able to diagnose and repair code P1703 in a 2003 Ford F150. However, it is crucial to have the necessary tools and knowledge to work on the brake system and transmission components safely and effectively.
9. Will fixing OBDII code P1703 improve the overall performance of my 2003 Ford F150?
Fixing code P1703 "Brake Switch Out of Self-Test Range" in a 2003 Ford F150 can help restore proper transmission and brake system operation, improving the overall performance and drivability of the vehicle.
10. How often does OBDII code P1703 occur in a 2003 Ford F150?
Code P1703 in a 2003 Ford F150 is not a common occurrence but can happen due to issues with the brake light switch, transmission range sensor, or related wiring. It is essential to address this code promptly to prevent further complications.
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