C0277 2016 GMC Sierra Code - Brake Pedal Position Sensor Circuit
Quick Answer
The brake pedal position sensor is used to sense the action of the driver's application of the brake pedal. Common causes include Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor 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
- C0277 2016 GMC Sierra indicates Brake Pedal Position Sensor Circuit.
- Common causes
- Common causes include Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor 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 C0277 2016 GMC Sierra Description
What are the Possible Causes of the DTC C0277 2016 GMC Sierra?
- Faulty Brake Pedal Position Sensor
- Brake Pedal Position Sensor harness is open or shorted
- Brake Pedal Position Sensor circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC C0277 2016 GMC Sierra?
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
C0277:07 Brake Pedal Position Sensor Circuit High Voltage
C0277:09 Brake Pedal Position Sensor Circuit Too Fast Transitions
C0277:12 Brake Pedal Position Sensor Circuit Below Minimum Threshold
C0277:4B Brake Pedal Position Sensor Circuit Calibration Not Learned
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0277 2016 GMC Sierra 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 C0277 2016 GMC Sierra code?
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Frequently Asked Questions about C0277 2016 GMC Sierra Code
1. What does the OBDII code C0277 mean on a 2016 GMC Sierra?
The C0277 code indicates a problem with the Brake Pedal Position (BPP) Sensor Circuit, which monitors the position of the brake pedal and communicates with the vehicle's control modules.
2. What are the symptoms of code C0277 in a 2016 GMC Sierra?
Common symptoms include the ABS warning light being illuminated, issues with the cruise control system, and reduced braking system functionality.
3. What causes the C0277 code to appear?
Common causes include a faulty brake pedal position sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning ABS control module.
4. Can I drive my GMC Sierra with the C0277 code active?
While the vehicle may still be drivable, it is not recommended as the braking system may not function properly, potentially compromising safety.
5. How do I diagnose the C0277 code on my 2016 GMC Sierra?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the brake pedal position sensor and its wiring for damage, and testing the sensor's output voltage.
6. How do I fix the C0277 code on a 2016 GMC Sierra?
Repairs typically involve replacing the faulty brake pedal position sensor, repairing damaged wiring or connectors, or reprogramming or replacing the ABS control module if necessary.
7. What tools are needed to fix the C0277 code?
You’ll need an OBDII scanner, a multimeter for testing electrical connections, and basic hand tools to replace the sensor or repair wiring.
8. How much does it cost to repair code C0277 on a 2016 GMC Sierra?
Repair costs can vary, but replacing the brake pedal position sensor typically costs between $100 and $300, including parts and labor.
9. Can a dead battery cause the C0277 code on a GMC Sierra?
A dead or weak battery can cause communication issues with the brake pedal position sensor, potentially triggering the code.
10. Will clearing the code with an OBDII scanner fix the issue?
Clearing the code will remove it temporarily, but if the underlying issue is not resolved, the code will likely return.
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