P0807 GMC Code - Clutch Pedal Position Sensor Circuit Low Voltage
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
- P0807 GMC indicates Clutch Pedal Position Sensor Circuit Low Voltage.
- 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 P0807 GMC Description
What are the Possible Causes of the DTC P0807 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 P0807 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 P0807 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.
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Information for Specific GMC Models
- P0807 2014 GMC Sierra — Clutch Pedal Position Sensor Circuit Low Voltage
- P0807 2015 GMC Sierra — Clutch Pedal Position Sensor Circuit Low Voltage
- P0807 2016 GMC Sierra — Clutch Pedal Position Sensor Circuit Low Voltage
- P0807 2017 GMC Sierra — Clutch Pedal Position Sensor Circuit Low Voltage
- P0807 2018 GMC Sierra — Clutch Pedal Position Sensor Circuit Low Voltage
Frequently Asked Questions about P0807 GMC Code
What does the OBDII code P0807 mean for a GMC vehicle?
P0807 indicates a low voltage issue in the clutch pedal position sensor circuit, which monitors the position of the clutch pedal for proper vehicle operation.
What are the common symptoms of code P0807 in GMC vehicles?
Symptoms may include difficulty starting the vehicle, improper clutch operation, reduced engine performance, or the illumination of the check engine light.
What causes code P0807 to appear in GMC vehicles?
Common causes include a faulty clutch pedal position sensor, damaged wiring or connectors in the sensor circuit, or a problem with the vehicle’s powertrain control module (PCM).
Can I drive my GMC vehicle with code P0807?
Driving with code P0807 is generally not recommended, as it may lead to erratic clutch behavior and difficulty starting the vehicle, potentially causing unsafe driving conditions.
How do you diagnose code P0807 in a GMC vehicle?
Diagnosis involves checking the clutch pedal position sensor, inspecting the wiring and connectors for damage, and using a multimeter to test for proper voltage at the sensor circuit.
How do you fix code P0807 in GMC vehicles?
Repairs may include replacing the clutch pedal position sensor, repairing damaged wiring, cleaning connectors, or, in rare cases, reprogramming or replacing the PCM.
How much does it cost to repair code P0807 in GMC vehicles?
Repair costs vary but may range from $100 to $300 for sensor replacement, with additional costs if wiring repairs or PCM reprogramming are needed.
Can a faulty clutch pedal position sensor affect fuel efficiency?
Yes, a malfunctioning sensor can impact engine performance, potentially leading to reduced fuel efficiency and improper vehicle operation.
Is code P0807 specific to manual transmission GMC vehicles?
Yes, this code typically applies to manual transmission vehicles, as it relates to the clutch pedal position sensor, which is not present in automatic transmissions.
How can I prevent code P0807 from occurring in my GMC vehicle?
Regular maintenance, such as inspecting wiring and connectors for damage and ensuring proper operation of the clutch pedal position sensor, can help prevent this code.
Discuss the causes and fixes for P0807 GMC OBDII Code
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