P0806 GMC Code - Clutch Pedal Position Sensor Performance
Quick Answer
The Clutch Pedal Position (CPP) sensor is a three-wire sensor, connected to a 5 V reference circuit, a low reference circuit, and a signal circuit. Common causes include Faulty Clutch Pedal Position (CPP) Sensor, Clutch Pedal Position Sensor harness is open or shorted, Clutch 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
- P0806 GMC indicates Clutch Pedal Position Sensor Performance.
- Common causes
- Common causes include Faulty Clutch Pedal Position (CPP) Sensor, Clutch Pedal Position Sensor harness is open or shorted, Clutch 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 P0806 GMC Description
What are the Possible Causes of the DTC P0806 GMC?
- Faulty Clutch Pedal Position (CPP) Sensor
- Clutch Pedal Position Sensor harness is open or shorted
- Clutch Pedal Position Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0806 GMC?
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 P0806 GMC 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 P0806 GMC code?
Need more information on how to fix the P0806 GMC code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0806 GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- P0806 2014 GMC Sierra — Clutch Pedal Position Sensor Performance
- P0806 2015 GMC Sierra — Clutch Pedal Position Sensor Performance
- P0806 2016 GMC Sierra — Clutch Pedal Position Sensor Performance
- P0806 2017 GMC Sierra — Clutch Pedal Position Sensor Performance
- P0806 2018 GMC Sierra — Clutch Pedal Position Sensor Performance
Frequently Asked Questions about P0806 GMC Code
1. What does the OBDII code P0806 on a GMC vehicle mean?
P0806 indicates a problem with the clutch pedal position sensor's performance, which monitors the clutch pedal's position and relays data to the vehicle's control modules.
2. What are the symptoms of code P0806 in a GMC?
Common symptoms include difficulty starting the engine, erratic behavior in manual transmission operation, and the illumination of the check engine light.
3. What causes the P0806 code on a GMC?
Possible causes include a faulty clutch pedal position sensor, damaged wiring or connectors, sensor misalignment, or issues within the vehicle's control module.
4. Can I drive my GMC with a P0806 code?
While the vehicle might still be driveable, ignoring the code can lead to further damage or unsafe driving conditions, especially if transmission performance is affected.
5. How do I fix the P0806 code on a GMC?
Repairs may involve replacing the clutch pedal position sensor, repairing or replacing damaged wiring, realigning the sensor, or updating/reprogramming the control module.
6. How do I diagnose the P0806 code on a GMC?
Diagnosis involves scanning for codes with an OBDII scanner, visually inspecting the clutch pedal sensor and its wiring, and testing the sensor's voltage and alignment.
7. How much does it cost to repair the P0806 code on a GMC?
Repair costs vary but typically range from $100 to $300, depending on whether the sensor or wiring needs replacement and labor costs.
8. Can a faulty clutch pedal position sensor affect engine performance?
Yes, a malfunctioning sensor can interfere with engine starting and may cause erratic transmission operation, particularly in manual vehicles.
9. Does the P0806 code apply to automatic transmissions on GMC vehicles?
No, this code is specific to manual transmission vehicles that use a clutch pedal position sensor.
10. Will clearing the P0806 code solve the problem?
Clearing the code may temporarily hide the issue, but the underlying problem needs to be addressed to prevent the code from returning.
Discuss the causes and fixes for P0806 GMC OBDII Code
Code P0806 GMC comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
