Ford DTC P1703 – Brake On/Off Switch out of Self-Test Range
DTC P1703 meaning on Ford
DTC P1703 for Ford indicates that the Brake On/Off Switch is out of the self-test range. This means that the signal from the brake switch is not within the expected parameters during the self-test conducted by the vehicle’s onboard diagnostic system.
Ford DTC P1703 symptoms
Symptoms of DTC P1703 on a Ford may include:
- Malfunction indicator light (MIL) or check engine light illuminated on the dashboard
- Issues with the brake lights not functioning properly
- Problems with the cruise control system
Ford DTC P1703 causes
Common causes of DTC P1703 on a Ford can include:
- Defective brake On/Off switch
- Wiring issues or electrical connections related to the brake switch
- Faulty brake light bulbs or sockets
Ford DTC P1703 seriousness
While DTC P1703 may not directly affect the drivability of the vehicle, it is important to address this issue promptly. Ignoring this fault can lead to safety concerns, such as the brake lights not functioning properly, which can increase the risk of accidents.
How to diagnose DTC P1703 on Ford
To diagnose DTC P1703 on a Ford, you can perform the following steps:
- Use a diagnostic scanner to retrieve the trouble codes stored in the vehicle’s computer
- Inspect the brake On/Off switch for any visible damage or signs of wear
- Check the wiring and connections related to the brake switch for any issues
How to fix DTC P1703 on Ford
To fix DTC P1703 on a Ford, you can try the following solutions:
- Replace the brake On/Off switch if it is found to be faulty
- Repair any damaged wiring or connections related to the brake switch
- Ensure the brake light bulbs and sockets are in good working condition
How to erase DTC P1703 on Ford
To erase DTC P1703 on a Ford, you can clear the trouble codes using a diagnostic scanner. After addressing the underlying issue causing the fault code, you can reset the codes to see if the problem has been resolved.
Recommended tools for Ford diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.