[SOLVED] P0703 Code: Fix Brake Switch Performance For Smooth And Safe Driving

The automobile fault code P0703 indicates a problem with the Brake Pedal Position (BPP) Switch or Stop Lamp Switch. Symptoms may include the inability to shift out of park or the brake lights not functioning properly. The cause could be a faulty BPP switch, a misadjusted switch, an open or shorted circuit, or a poor electrical connection.

To fix the issue, visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

The repair time for this issue is estimated to be around 1.0 hour. To interpret the fault code, check the “Possible Causes” listed above and perform the necessary inspections and repairs.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level6.67 (Out of 10)

I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!

Experiencing issues with your vehicle’s gear shift?

Check out the symptoms of fault code p0703 below.

  • The symptoms of the automobile fault code P0703 include: – Malfunction indicator lamp (MIL) or check engine light illuminated on the dashboard – Difficulty shifting gears or gears slipping – Delayed engagement when shifting into gear – Harsh or erratic shifting – Transmission stuck in a single gear – Loss of power or acceleration – Transmission overheating – Transmission fluid leaks.

The automobile fault code p0703 can be caused by a faulty brake pedal position switch, misadjustment, open or shorted harness, poor electrical connection, or a faulty powertrain control module (PCM).

Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)

  • The fault code P0703 can be caused by a faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch), a misadjusted Brake Pedal Position Switch, an open or shorted Brake Pedal Position Switch harness, a poor electrical connection in the Brake Pedal Position Switch circuit, or a faulty Powertrain Control Module (PCM).

To fix the automobile fault code p0703, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0703, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors.
  • This fix should take approximately 1.0 hour.

The automobile fault code P0703 diagnosis and fixing cost is influenced by the estimated repair time of 1.0 hour. Most auto repair shops typically charge between $75 and $150 per hour for their services.

If you see the Engine Light ON or the Service Engine Soon Warning Light, and your brake lights are not working, you may have a fault code of p0703.

This code indicates a problem with the brake switch circuit. The brake switch is responsible for activating the brake lights when you press the brake pedal. When this circuit is not functioning properly, it can lead to a dangerous situation as other drivers may not be aware when you are braking.

It is important to address this issue promptly to ensure the safety of yourself and others on the road.

What are the possible causes of the automobile fault code P0703?

The fault code P0703 in an automobile can be caused by various factors. These include a faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch), a misadjusted Brake Pedal Position Switch, an open or shorted Brake Pedal Position Switch harness, a poor electrical connection in the Brake Pedal Position Switch circuit, or a faulty Powertrain Control Module (PCM). To fix this issue, it is recommended to visually inspect the wiring harness and connectors, check for damaged components, and look for any broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the wiring harness and connectors to fix the P0703 fault code?

To fix the P0703 fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This will help identify any issues with the Brake Pedal Position (BPP) Switch or the Powertrain Control Module (PCM). Make sure to also check for any misadjustments or poor electrical connections in the Brake Pedal Position Switch circuit.

What should I look for when checking for damaged components or broken, bent, pushed out, or corroded connector’s pins to resolve the P0703 fault code?

To resolve the P0703 fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. This could indicate a faulty Brake Pedal Position (BPP) Switch, a misadjusted switch, an open or shorted harness, a poor electrical connection, or a faulty Powertrain Control Module (PCM). Be thorough in your examination to identify and address any issues.

p0703 error fault code explained

If you’re experiencing issues with your vehicle’s brake pedal position, it could be due to a faulty Brake Pedal Position (BPP) Switch or a misadjusted switch. Other possible causes include an open or shorted switch harness, poor electrical connection, or a faulty Powertrain Control Module (PCM). To fix the problem, visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded connector pins.

Scroll to Top