P064C 2016 Chevrolet Silverado Code - Glow Plug Control Module
Quick Answer
The diagnostic trouble code P064C in a 2016 Chevrolet Silverado refers to an issue with the Glow Plug Control Module. Common causes include Faulty Glow Plug Control Module, Wiring or connection issues, Corrosion or damage to electrical connectors. 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
- P064C 2016 Chevrolet Silverado indicates Glow Plug Control Module.
- Common causes
- Common causes include Faulty Glow Plug Control Module, Wiring or connection issues, Corrosion or damage to electrical connectors.
- 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 P064C 2016 Chevrolet Silverado Description
The diagnostic trouble code P064C in a 2016 Chevrolet Silverado refers to an issue with the Glow Plug Control Module. The Glow Plug Control Module is a crucial component in a diesel engine that controls the operation of the glow plugs, which are responsible for heating the combustion chamber during cold starts. This code indicates a problem with the communication or operation of the module, which can lead to difficulties starting the engine, decreased fuel efficiency, and potential engine misfires.
Common Causes of P064C 2016 Chevrolet Silverado
- Faulty Glow Plug Control Module
- Wiring or connection issues
- Corrosion or damage to electrical connectors
- Software or programming issues
- Environmental factors such as extreme temperatures affecting the glow plug operation
Symptoms of P064C 2016 Chevrolet Silverado
- Extended cranking time when starting the engine
- Rough idling or misfires
- Decreased fuel efficiency
- Engine hesitation or lack of power
- Illumination of the check engine light
How to Fix P064C 2016 Chevrolet Silverado
- Begin by diagnosing the exact cause of the issue using a scan tool to read the trouble code and perform a visual inspection of the Glow Plug Control Module and associated components.
- Check for any loose or damaged wiring connections and repair or replace as necessary.
- Test the Glow Plug Control Module for proper operation and replace if found to be faulty.
- Clear the trouble code from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to pinpoint the exact cause of the issue.
Cost to Fix P064C 2016 Chevrolet Silverado
The cost of repairing a Glow Plug Control Module issue in a 2016 Chevrolet Silverado can vary depending on the exact cause of the problem and the cost of parts and labor. On average, the repair cost for this issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates and part prices can vary significantly based on location, vehicle make and model, and the specific repair shop. It's advisable to get quotes from multiple auto repair shops to ensure a competitive price for the repair.
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Frequently Asked Questions about P064C 2016 Chevrolet Silverado Code
1. What does the OBDII code P064C mean on a 2016 Chevrolet Silverado?
P064C indicates an issue with the Glow Plug Control Module (GPCM) Performance, which monitors and controls the glow plugs in the engine for proper combustion in cold conditions.
2. What are the symptoms of code P064C in a 2016 Chevrolet Silverado?
Symptoms may include difficulty starting the engine in cold weather, reduced fuel efficiency, illuminated check engine light, and potential rough idling.
3. What causes the P064C code to appear?
Common causes include a faulty Glow Plug Control Module, damaged wiring or connectors in the GPCM circuit, a malfunctioning PCM (Powertrain Control Module), or software issues.
4. How can I diagnose the P064C code on my 2016 Silverado?
Start by scanning the vehicle with an OBDII scanner, checking for related codes, inspecting the GPCM and its wiring for damage, and testing the module's voltage and ground connections.
5. Can a faulty glow plug cause the P064C code?
While faulty glow plugs can cause related issues, P064C specifically points to a problem with the Glow Plug Control Module performance rather than the plugs themselves.
6. How do I fix the P064C code on my 2016 Chevrolet Silverado?
Repairs may include replacing the Glow Plug Control Module, repairing or replacing damaged wiring or connectors, and updating the PCM software if necessary.
7. Is it safe to drive with the P064C code active?
While the vehicle may still run, driving with this code active can lead to starting issues in cold weather and potentially harm the engine if the glow plug system isn’t functioning properly.
8. How much does it cost to repair a P064C code on a Silverado?
Repair costs vary but typically range from $200 to $600, depending on whether the GPCM needs replacement or if wiring repairs are required.
9. Can I reset the P064C code without repairing the issue?
You can clear the code using an OBDII scanner, but the issue will likely return if the underlying problem isn’t fixed.
10. Does the P064C code affect emissions?
Yes, a malfunctioning glow plug system can affect combustion efficiency, potentially increasing emissions and reducing fuel efficiency.
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