AutoCodesChevrolet – P0806 2018 Chevrolet Silverado

P0806 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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.
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Code Popularity 262
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 02, 2022
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Code P0806 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado - Clutch Pedal Position Sensor Performance - AutoCodes.com
P0806 2018 Chevrolet Silverado Code - Clutch Pedal Position Sensor Performance

What are the Possible Causes of the DTC P0806 2018 Chevrolet Silverado?

  • 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 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado code?

Need more information on how to fix the P0806 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 2018 Chevrolet Silverado Code

What does the OBD-II code P0806 mean for a 2018 Chevrolet Silverado?

The P0806 code indicates an issue with the Clutch Pedal Position Sensor Performance, which monitors the position of the clutch pedal to ensure proper operation.

What are the common symptoms of code P0806 in a 2018 Chevrolet Silverado?

Symptoms may include difficulty shifting gears, erratic clutch performance, engine stalling, or the Check Engine Light being illuminated.

What causes the P0806 code to appear on a 2018 Chevrolet Silverado?

Possible causes include a faulty clutch pedal position sensor, damaged wiring or connectors, or issues with the sensor's alignment or calibration.

Can driving with code P0806 damage my 2018 Chevrolet Silverado?

Driving with this code can lead to shifting or clutch engagement problems, potentially causing drivability issues or damaging transmission components over time.

How can I fix the P0806 code on my 2018 Chevrolet Silverado?

Repairs may involve replacing the clutch pedal position sensor, inspecting and repairing wiring or connectors, or recalibrating the sensor if necessary.

Is the P0806 code specific to manual transmission vehicles?

Yes, this code typically appears on vehicles with manual transmissions that use a clutch pedal position sensor.

How do I diagnose the P0806 code on a 2018 Chevrolet Silverado?

Diagnosis involves using an OBD-II scanner, visually inspecting the clutch pedal position sensor and wiring, and testing the sensor for proper voltage or signal output.

How much does it cost to repair the P0806 code on a 2018 Chevrolet Silverado?

Repair costs vary but may range from $150 to $300, depending on whether the sensor needs replacement or wiring repairs are required.

Can the P0806 code be caused by software issues?

While uncommon, software or ECM issues could cause inaccurate readings from the clutch pedal position sensor, requiring a reprogramming or update.

Should I reset the code P0806 without fixing the problem?

No, resetting the code without resolving the underlying issue will likely result in the code returning and potential drivability problems.

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