C1291 Chevrolet Code - Open Brake Lamp Switch Contacts During Deceleration
Quick Answer
The stop lamp switch signal informs the Electronic Brake Control Module (EBCM) when the brake pedal is pressed. Common causes include Faulty Brake Lamp Switch, Brake Lamp Switch harness is open or shorted, Brake Lamp 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
- C1291 Chevrolet indicates Open Brake Lamp Switch Contacts During Deceleration.
- Common causes
- Common causes include Faulty Brake Lamp Switch, Brake Lamp Switch harness is open or shorted, Brake Lamp 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 C1291 Chevrolet Description
What are the Possible Causes of the DTC C1291 Chevrolet?
- Faulty Brake Lamp Switch
- Brake Lamp Switch harness is open or shorted
- Brake Lamp Switch circuit poor electrical connection
How to Fix the DTC C1291 Chevrolet?
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 C1291 Chevrolet 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 C1291 Chevrolet Code
1. What are the common symptoms of OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
The common symptoms include the brake lights staying on continuously, even when not braking, and the vehicle potentially not shifting out of park.
2. What are the possible causes of OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
The possible causes include a faulty brake lamp switch, wiring issues in the brake lamp circuit, or a problem with the brake lamp switch adjustment.
3. How can I diagnose OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
You can diagnose this issue by checking the brake lamp switch for proper operation, inspecting the wiring for any damage or corrosion, and ensuring the switch is correctly adjusted.
4. What is the recommended repair for OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
The recommended repair involves replacing the faulty brake lamp switch, repairing any damaged wiring, and properly adjusting the switch to ensure it functions correctly.
5. Can OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration be fixed at home?
Yes, if you have some experience with automotive repairs and the necessary tools, you may be able to fix this issue at home by following a repair guide specific to your Chevrolet model.
6. Are there any safety concerns associated with OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
Yes, driving with malfunctioning brake lights can be hazardous as other drivers may not be aware when you are braking, potentially leading to rear-end collisions. It is crucial to address this issue promptly.
7. Can I still drive my Chevrolet with OBDII code C1291 related to open brake lamp switch contacts during deceleration?
It is not recommended to drive your Chevrolet with this issue unresolved, as it can compromise your safety and the safety of others on the road. It's best to address the problem as soon as possible.
8. How much does it typically cost to repair OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration?
The cost of repair can vary depending on the specific cause of the issue, but it may range from $50 to $200 for parts and labor, excluding any diagnostic fees.
9. Can a faulty brake lamp switch cause other issues besides triggering OBDII code C1291 in a Chevrolet?
Yes, a faulty brake lamp switch can also cause issues like cruise control not working, inability to shift out of park, or the vehicle not recognizing when the brakes are applied.
10. Is it possible for OBDII code C1291 in a Chevrolet related to open brake lamp switch contacts during deceleration to reset on its own?
If the underlying issue causing the code is not resolved, the code may temporarily disappear after clearing it but will likely reappear once the problem persists. It is important to address the root cause of the code to prevent it from recurring.
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