P0724 Pontiac Code - Brake Switch Circuit High Input
Quick Answer
The brake switch indicates brake pedal status to the Powertrain Control Module (PCM). Common causes include Faulty Brake Switch, Brake Switch harness is open or shorted, Brake Switch circuit poor electrical connection. 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
- P0724 Pontiac indicates Brake Switch Circuit High Input.
- Common causes
- Common causes include Faulty Brake Switch, Brake Switch harness is open or shorted, Brake Switch circuit poor electrical connection.
- 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 P0724 Pontiac Description
What are the Possible Causes of the DTC P0724 Pontiac?
- Faulty Brake Switch
- Brake Switch harness is open or shorted
- Brake Switch circuit poor electrical connection
- Misadjusted Brake Switch
How to Fix the DTC P0724 Pontiac?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0724 Pontiac 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.
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Frequently Asked Questions about P0724 Pontiac Code
1. What does the OBDII code P0724 mean on a Pontiac?
P0724 indicates a "Brake Switch Circuit High Input," meaning the brake switch signal to the PCM is higher than expected or stuck in the "on" position.
2. What are the common symptoms of P0724 on a Pontiac?
Symptoms include brake lights staying on, cruise control not functioning, transmission shifting issues, or a check engine light.
3. What causes the P0724 code to appear on a Pontiac?
Common causes include a faulty brake light switch, damaged wiring or connectors, or a malfunction in the PCM.
4. Can I drive my Pontiac with the P0724 code?
While you can usually drive with this code, it may affect safety systems like brake lights and cruise control, so it’s best to address it promptly.
5. How do I diagnose the P0724 code on a Pontiac?
Start by checking the brake light switch, inspecting wiring and connectors for damage, and testing the brake light circuit with a multimeter.
6. Can a faulty brake light switch trigger the P0724 code?
Yes, a faulty or misaligned brake light switch is one of the most common causes of this code.
7. How is the P0724 code fixed on a Pontiac?
Repairs may include replacing the brake light switch, repairing damaged wiring, or reprogramming the PCM if necessary.
8. How much does it cost to fix the P0724 code on a Pontiac?
Costs vary but typically range from $50 to $200, depending on whether the issue is the brake light switch or wiring.
9. Will replacing the brake light switch always fix the P0724 code?
Not always; if wiring or the PCM is the issue, replacing the brake light switch alone won’t resolve the code.
10. Can a blown fuse cause the P0724 code on a Pontiac?
It’s uncommon, but a blown fuse in the brake light circuit could potentially contribute to this code.
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