P0703 Suzuki Code - Brake Switch Circuit Malfunction
Quick Answer
The Brake Pedal Position (BPP) switch is sometimes referred to as the stop lamp switch. Common causes include Faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch), Misadjusted Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted. 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
- P0703 Suzuki indicates Brake Switch Circuit Malfunction.
- Common causes
- Common causes include Faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch), Misadjusted Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted.
- 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.
Code P0703 Suzuki Description
What are the Possible Causes of the DTC P0703 Suzuki?
- Faulty Brake Pedal Position (BPP) Switch (Stop Lamp Switch)
- Misadjusted Brake Pedal Position Switch
- Brake Pedal Position Switch harness is open or shorted
- Brake Pedal Position Switch circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0703 Suzuki?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0703 Suzuki code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0703 Suzuki code?
Need more information on how to fix the P0703 Suzuki code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0703 Suzuki code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0703 Suzuki Code
1. What are the common symptoms of OBDII code P0703 Suzuki (Brake Switch Circuit Malfunction)?
- Common symptoms include the inability to shift out of park, the brake lights not working, and the check engine light being illuminated.
2. What are the possible causes of OBDII code P0703 Suzuki?
- The possible causes include a faulty brake light switch, damaged wiring or connectors in the brake switch circuit, or a problem with the transmission range sensor.
3. How can I diagnose the Brake Switch Circuit Malfunction related to OBDII code P0703 Suzuki?
- You can start by checking the brake lights to see if they are working when the brake pedal is pressed. Then, inspect the brake light switch and related wiring for any visible damage or corrosion.
4. Can a faulty brake switch cause other issues besides triggering the OBDII code P0703?
- Yes, a faulty brake switch can also lead to issues like cruise control not working, the vehicle not starting, or the transmission not shifting correctly.
5. How can I repair a Brake Switch Circuit Malfunction causing OBDII code P0703 in my Suzuki?
- The repair typically involves replacing the faulty brake light switch or repairing any damaged wiring or connectors in the brake switch circuit.
6. Is it safe to continue driving my Suzuki with OBDII code P0703 (Brake Switch Circuit Malfunction)?
- It is not recommended to drive the vehicle with this code, as it can affect the proper operation of the brake lights and the transmission shifting.
7. Can I reset the OBDII code P0703 in my Suzuki after fixing the Brake Switch Circuit Malfunction issue?
- Yes, after fixing the underlying issue causing the code, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes.
8. How much does it typically cost to repair the Brake Switch Circuit Malfunction associated with OBDII code P0703 in a Suzuki?
- The cost can vary depending on the exact cause of the issue, but replacing a brake light switch or repairing wiring usually ranges from $50 to $200.
9. Will the OBDII code P0703 Suzuki (Brake Switch Circuit Malfunction) cause the vehicle to fail an emissions test?
- Yes, having this code illuminated can cause the vehicle to fail an emissions test, as it indicates a malfunction in the brake switch circuit.
10. Are there any preventive measures I can take to avoid encountering OBDII code P0703 in my Suzuki?
- To prevent this issue, you can periodically check the functionality of your brake lights, maintain the brake system components, and address any brake-related issues promptly.
Discuss the causes and fixes for P0703 Suzuki OBDII Code
-
I have a p0703 code on a a2006 suzuki Reno. Break lights are coming on fine. Where and how would I check the break switch connection. What other ways can I diagnose this problem.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
