AutoCodesChevrolet – P0806 Chevrolet

P0806 Chevrolet 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 Chevrolet 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,564
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 20, 2023
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Code P0806 Chevrolet Description

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. The Engine Control Module (ECM) supplies 5 V to the CPP sensor and also provides a sensor ground path on the low reference circuit. The CPP sensor sends a voltage signal to the ECM on the signal circuit. The voltage on the signal circuit will vary from a voltage near 4 V when the clutch pedal is released, to a voltage near 1 V when the clutch pedal is applied. The Diagnostic Trouble Code (DTC) will be set if the CPP sensor is stuck in a range.
OBDII Code P0806 Chevrolet - Clutch Pedal Position Sensor Performance - AutoCodes.com
P0806 Chevrolet Code - Clutch Pedal Position Sensor Performance

What are the Possible Causes of the DTC P0806 Chevrolet?

  • 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 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 P0806 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.

Need more information about the P0806 Chevrolet code?

Need more information on how to fix the P0806 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0806 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0806 Chevrolet Code

What does OBDII code P0806 mean for a Chevrolet?

Code P0806 indicates an issue with the clutch pedal position sensor performance, which monitors the position of the clutch pedal for proper vehicle operation.

What are the common symptoms of code P0806 in a Chevrolet?

Symptoms may include difficulty starting the vehicle, clutch-related issues, reduced acceleration, and the check engine light turning on.

What causes code P0806 in a Chevrolet?

Common causes include a faulty clutch pedal position sensor, damaged wiring or connectors, or issues with the clutch assembly.

Can code P0806 cause drivability issues in a Chevrolet?

Yes, it can cause problems such as difficulty shifting gears, reduced engine performance, or failure to start the vehicle.

How is code P0806 diagnosed in a Chevrolet?

A mechanic will use an OBDII scanner to confirm the code, inspect the clutch pedal position sensor, and check the wiring and connectors for damage.

Can I drive my Chevrolet with code P0806?

While the vehicle may still be drivable, ignoring this code can lead to worsening symptoms or damage to the clutch system.

How do you fix code P0806 in a Chevrolet?

Repairs often involve replacing the clutch pedal position sensor, repairing damaged wiring, or addressing any issues with the clutch assembly.

How much does it cost to fix code P0806 in a Chevrolet?

Costs can range from $150 to $300 depending on labor rates and whether the sensor or wiring needs replacement.

Is code P0806 specific to manual transmission vehicles?

Yes, this code typically applies to vehicles with manual transmissions, where a clutch pedal is present.

Can a faulty clutch pedal position sensor affect fuel efficiency?

Yes, it may affect performance and fuel efficiency since the sensor helps optimize engine and transmission operation.

Discuss the causes and fixes for P0806 Chevrolet OBDII Code

  • After you replace the clutch pedal position sensor be prepared for it now needs a complete relearn procedure or the car still won't start

    • That’s correct—on many newer GM vehicles, just swapping the clutch pedal position sensor isn’t enough. The PCM needs to know the new sensor’s range, so a relearn procedure with a scan tool is required. If that step is skipped, the car may still think the clutch isn’t depressed and won’t allow cranking.

      So if someone replaces the sensor and the no-start condition continues, the next step is to perform the clutch pedal position relearn. Most independent shops or dealers with a proper scan tool can do it pretty quickly.

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