P067C 2016 Chevrolet Silverado Code - Cylinder 5 Glow Plug Control Circuit Low Voltage
Quick Answer
The P067C diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado specifically relates to the Glow Plug Control Circuit for cylinder 5 experiencing low voltage. Common causes include Faulty glow plug for cylinder 5, Wiring or connection issues in the glow plug control circuit, Malfunctioning glow plug 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
- P067C 2016 Chevrolet Silverado indicates Cylinder 5 Glow Plug Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty glow plug for cylinder 5, Wiring or connection issues in the glow plug control circuit, Malfunctioning glow plug 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 P067C 2016 Chevrolet Silverado Description
The P067C diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado specifically relates to the Glow Plug Control Circuit for cylinder 5 experiencing low voltage. Glow plugs are an essential component in diesel engines, used to aid in cold starting by heating the combustion chamber. In this case, a low voltage in the circuit that controls the glow plug for cylinder 5 can lead to issues with starting the engine, especially in cold weather. This can result in rough idling, poor performance, and potential engine misfires.
Common Causes of P067C 2016 Chevrolet Silverado
- Faulty glow plug for cylinder 5
- Wiring or connection issues in the glow plug control circuit
- Malfunctioning glow plug control module
- Corrosion or damage in the electrical connectors
- Issues with the engine's electrical system or battery
Symptoms of P067C 2016 Chevrolet Silverado
- Hard starting or extended cranking time
- Rough idling or misfiring
- Reduced engine performance or power
- Illuminated Check Engine Light
- Increased emissions or smoke from the exhaust
How to Fix P067C 2016 Chevrolet Silverado
- Begin by diagnosing the specific cause of the low voltage in the cylinder 5 glow plug control circuit using a diagnostic scanner.
- Inspect the glow plug for cylinder 5 and replace it if faulty.
- Check the wiring and connections in the glow plug control circuit for any damage or corrosion, repairing or replacing as needed.
- Test the glow plug control module for proper function and replace if necessary.
- Clear the DTC from the vehicle's memory and test the vehicle to ensure the issue has been resolved.
Cost to Fix P067C 2016 Chevrolet Silverado
The cost of repairing a cylinder 5 glow plug control circuit low voltage issue on a 2016 Chevrolet Silverado can vary depending on the specific cause of the problem. Generally, replacing a faulty glow plug can range from $50 to $150 per plug, while diagnosing and repairing wiring or control module issues may cost between $100 to $300. Labor rates at auto repair shops typically range from $80 to $150 per hour, so the total cost can add up based on the time required for diagnosis and repair. It's recommended to consult with a professional mechanic to get an accurate estimate for your specific vehicle and location.
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Frequently Asked Questions about P067C 2016 Chevrolet Silverado Code
What does OBDII code P067C mean for a 2016 Chevrolet Silverado?
Code P067C indicates a problem with the Cylinder 5 Glow Plug Control Circuit, specifically detecting low voltage.
What are the common symptoms of code P067C?
Symptoms include difficulty starting the engine in cold weather, reduced engine performance, and the check engine light illuminating.
What causes code P067C on a 2016 Chevrolet Silverado?
Common causes include a faulty glow plug for cylinder 5, wiring issues like corrosion or damage, or a malfunctioning glow plug control module.
Can I drive my Silverado with code P067C active?
While the vehicle may still run, driving with this code can lead to starting issues in cold weather and potential damage to the glow plug system.
How do I diagnose the P067C code?
Start by inspecting the glow plug and wiring for cylinder 5, checking for signs of damage or corrosion. Use a multimeter to test voltage at the glow plug.
How do I fix code P067C?
Repairs may include replacing the cylinder 5 glow plug, repairing or replacing damaged wiring, or replacing the glow plug control module if necessary.
How much does it cost to repair code P067C?
Repair costs vary depending on the issue but typically range from $50 to $200 for parts like a glow plug, plus labor costs if you hire a mechanic.
Can a faulty glow plug control module trigger code P067C?
Yes, a malfunctioning glow plug control module can cause low voltage in the circuit and trigger this code.
How can I prevent code P067C from occurring?
Regular maintenance, such as inspecting the glow plug system and addressing corrosion or wiring damage promptly, can help prevent this code.
Will clearing the P067C code solve the problem?
Clearing the code may turn off the check engine light temporarily, but the underlying issue must be fixed to prevent the code from returning.
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