P064C 2017 Chevrolet Silverado Code - Glow Plug Control Module
Quick Answer
The P064C diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a problem with the Glow Plug Control Module. Common causes include Faulty Glow Plug Control Module: The control module itself may be malfunctioning, leading to the triggering of the P064C code, Wiring issues: Damaged or corroded wiring connections to the Glow Plug Control Module can cause communication errors and trigger the code, Faulty glow plugs: If one or more glow plugs are faulty, it can lead to issues with the 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
- P064C 2017 Chevrolet Silverado indicates Glow Plug Control Module.
- Common causes
- Common causes include Faulty Glow Plug Control Module: The control module itself may be malfunctioning, leading to the triggering of the P064C code, Wiring issues: Damaged or corroded wiring connections to the Glow Plug Control Module can cause communication errors and trigger the code, Faulty glow plugs: If one or more glow plugs are faulty, it can lead to issues with the 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 P064C 2017 Chevrolet Silverado Description
The P064C diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a problem with the Glow Plug Control Module. The Glow Plug Control Module is a crucial component in diesel engines that helps to heat up the glow plugs before starting the engine. Glow plugs are essential for cold starts, as they heat the air in the combustion chamber to aid in ignition. When the Glow Plug Control Module malfunctions, it can lead to difficulties starting the engine, reduced engine performance, increased emissions, and potential damage to other engine components.
Common Causes of P064C 2017 Chevrolet Silverado
- Faulty Glow Plug Control Module: The control module itself may be malfunctioning, leading to the triggering of the P064C code.
- Wiring issues: Damaged or corroded wiring connections to the Glow Plug Control Module can cause communication errors and trigger the code.
- Faulty glow plugs: If one or more glow plugs are faulty, it can lead to issues with the Glow Plug Control Module.
- ECM software issues: Software glitches in the engine control module can also trigger the P064C code.
Symptoms of P064C 2017 Chevrolet Silverado
- Hard starting: Difficulty starting the engine, especially in cold weather, can be a common symptom of a faulty Glow Plug Control Module.
- Engine misfires: Misfires during startup or while driving can occur due to improper combustion caused by malfunctioning glow plugs.
- Reduced power and acceleration: A decrease in engine power and acceleration can be a result of inefficient combustion due to faulty glow plugs.
- Increased emissions: A malfunctioning Glow Plug Control Module can lead to increased emissions, potentially causing the vehicle to fail emissions tests.
How to Fix P064C 2017 Chevrolet Silverado
- Diagnose the issue: Use a diagnostic scanner to retrieve the trouble code and perform further testing to identify the exact cause of the problem.
- Inspect wiring and connections: Check the wiring harness and connections to the Glow Plug Control Module for any damage or corrosion. Repair or replace as needed.
- Test glow plugs: Test each glow plug to determine if any are faulty. Replace any defective glow plugs.
- Replace Glow Plug Control Module: If the control module is found to be faulty, replace it with a new one.
- Clear codes and test: After repairs are completed, clear the trouble codes from the ECM and test the vehicle to ensure the issue has been resolved.
Cost to Fix P064C 2017 Chevrolet Silverado
The cost of repairing a Glow Plug Control Module issue can vary depending on the extent of the problem and the cost of parts and labor. In general, the cost of replacing a Glow Plug Control Module can range from $200 to $500, including parts and labor. Additional costs may be incurred if other components such as glow plugs need to be replaced. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for more accurate pricing.
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Frequently Asked Questions about P064C 2017 Chevrolet Silverado Code
What does the OBDII code P064C mean for a 2017 Chevrolet Silverado?
P064C refers to an issue with the Glow Plug Control Module, which manages the glow plugs responsible for warming the engine during cold starts in diesel vehicles.
What are common symptoms of code P064C in a 2017 Chevrolet Silverado?
Symptoms include difficulty starting the engine in cold weather, reduced fuel efficiency, and the illumination of the check engine light.
What causes code P064C in a 2017 Chevrolet Silverado?
Common causes include a faulty glow plug control module, damaged wiring or connectors, or an issue with the vehicle’s powertrain control module (PCM).
Can a faulty glow plug cause code P064C to appear?
No, P064C specifically relates to the control module, but damaged or failing glow plugs may trigger other related codes.
How do you diagnose code P064C in a 2017 Chevrolet Silverado?
Diagnosing involves scanning for codes, inspecting the glow plug control module, checking wiring and connectors for damage, and verifying proper electrical connections.
Is it safe to drive with code P064C active?
While the vehicle may still operate, driving with this code active can lead to starting issues in cold conditions and potential long-term damage to the engine.
How is code P064C fixed in a 2017 Chevrolet Silverado?
Repairs may include replacing the glow plug control module, repairing or replacing damaged wiring, or updating the PCM software if required.
What is the cost to repair code P064C in a Chevrolet Silverado?
Repair costs vary, but replacing the glow plug control module typically ranges from $200 to $400, excluding labor costs.
Can resetting the check engine light fix code P064C?
No, resetting the light only clears the code temporarily. The underlying issue must be fixed to prevent the code from returning.
Do I need specialized tools to fix code P064C?
Yes, an OBDII scanner and potentially a multimeter are required to diagnose and confirm the issue. A professional mechanic may use advanced tools for testing the control module.
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