C0805 Chevrolet Code - Control Module Power 2 Circuit
Quick Answer
The C0805 Chevrolet code refers to an issue with the Control Module Power 2 Circuit in the vehicle. Common causes include Faulty wiring harness, Loose or corroded connectors, Defective control module. 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
- C0805 Chevrolet indicates Control Module Power 2 Circuit.
- Common causes
- Common causes include Faulty wiring harness, Loose or corroded connectors, Defective control module.
- 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 C0805 Chevrolet Description
The C0805 Chevrolet code refers to an issue with the Control Module Power 2 Circuit in the vehicle. The control module is a crucial component in modern vehicles, responsible for monitoring and controlling various systems such as the engine, transmission, and emissions. The Power 2 Circuit specifically pertains to the power supply to the control module, ensuring it receives the necessary voltage and current to function properly.
Common Causes of C0805 Chevrolet
- Faulty wiring harness
- Loose or corroded connectors
- Defective control module
- Electrical short in the system
- Battery or alternator issues affecting power supply
Symptoms of C0805 Chevrolet
- Check engine light illuminated
- Engine performance issues such as hesitation or rough idling
- Poor fuel efficiency
- Vehicle stalling or difficulty starting
How to Fix C0805 Chevrolet
- Begin by diagnosing the root cause of the issue by using a diagnostic scanner to retrieve the trouble codes and pinpoint the specific problem area.
- Inspect the wiring harness and connectors for any signs of damage, corrosion, or looseness. Repair or replace any faulty components as needed.
- Test the power supply to the control module to ensure it is delivering the correct voltage and current. Address any issues with the battery or alternator if necessary.
- If the control module is found to be defective, replace it with a new unit and reprogram it to match the vehicle's specifications.
- Clear the trouble codes from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix C0805 Chevrolet
The typical repair costs for addressing the C0805 Chevrolet code can range from $200 to $500, including parts and labor. However, it's important to note that actual costs can vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the specific diagnosis and repair process required. Diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. It's advisable to consult with a trusted mechanic or repair shop for a more accurate estimate based on your vehicle's specific needs.
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Information for Specific Chevrolet Models
- C0805 2014 Chevrolet Silverado — Control Module Power 2 Circuit
- C0805 2015 Chevrolet Silverado — Control Module Power 2 Circuit
- C0805 2016 Chevrolet Silverado — Control Module Power 2 Circuit
- C0805 2017 Chevrolet Silverado — Control Module Power 2 Circuit
- C0805 2018 Chevrolet Silverado — Control Module Power 2 Circuit
Frequently Asked Questions about C0805 Chevrolet Code
1. What are the common symptoms of OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
The common symptoms include intermittent or complete loss of power steering, illuminated warning lights on the dashboard, and difficulty controlling the vehicle.
2. What causes the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
The code C0805 is typically triggered by issues with the power steering control module, damaged wiring or connectors, or a malfunction in the power steering system.
3. How can I diagnose the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
Diagnosing this code involves using a diagnostic scanner to read the trouble codes, performing a visual inspection of the wiring and connectors, and testing the power steering control module for proper functionality.
4. Can a faulty battery or alternator cause the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
Yes, a weak or failing battery, as well as a malfunctioning alternator, can lead to voltage irregularities that trigger the C0805 trouble code.
5. Is it safe to continue driving with the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
It is not recommended to drive the vehicle with the C0805 code present, as it can affect the power steering functionality, compromising the driver's ability to steer the vehicle safely.
6. How can I repair the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
Repairing this code may involve replacing the power steering control module, repairing or replacing damaged wiring or connectors, and ensuring proper voltage supply to the system.
7. Can I reset the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit by disconnecting the battery?
Disconnecting the battery may clear the trouble code temporarily, but it is important to address the underlying issue causing the code to prevent it from reoccurring.
8. How much does it typically cost to repair the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
The cost of repair can vary depending on the specific cause of the issue, but it may range from $200 to $600, including parts and labor.
9. Will the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit affect the vehicle's performance?
Yes, the C0805 code can impact the vehicle's performance by causing power steering issues, which can make steering more difficult and affect overall drivability.
10. How long does it take to repair the OBDII code C0805 for Chevrolet Control Module Power 2 Circuit?
The repair time can vary based on the exact cause of the issue and the complexity of the repair process, but it typically takes a few hours to a full day to address the C0805 trouble code.
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