P3444 2017 Chevrolet Silverado Code - Cylinder 6 Deactivation Solenoid Valve Control Circuit High Voltage
Quick Answer
The P3444 diagnostic trouble code on a 2017 Chevrolet Silverado indicates an issue with the Cylinder 6 Deactivation Solenoid Valve Control Circuit. Common causes include Faulty cylinder deactivation solenoid valve, Wiring issues in the control circuit, Defective PCM. 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
- P3444 2017 Chevrolet Silverado indicates Cylinder 6 Deactivation Solenoid Valve Control Circuit High Voltage.
- Common causes
- Common causes include Faulty cylinder deactivation solenoid valve, Wiring issues in the control circuit, Defective PCM.
- 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 P3444 2017 Chevrolet Silverado Description
The P3444 diagnostic trouble code on a 2017 Chevrolet Silverado indicates an issue with the Cylinder 6 Deactivation Solenoid Valve Control Circuit. This code is specifically related to the high voltage detected in the control circuit of the solenoid valve responsible for deactivating the cylinder.
Common Causes of P3444 2017 Chevrolet Silverado
- Faulty cylinder deactivation solenoid valve
- Wiring issues in the control circuit
- Defective PCM
- Poor electrical connections
- Engine oil contamination affecting solenoid valve operation
Symptoms of P3444 2017 Chevrolet Silverado
- Rough idling
- Engine misfires
- Decreased fuel efficiency
- Engine stalling
- Check Engine Light illuminated
How to Fix P3444 2017 Chevrolet Silverado
- Begin by inspecting the wiring and connections related to the Cylinder 6 Deactivation Solenoid Valve Control Circuit to check for any signs of damage or corrosion.
- Test the solenoid valve itself to determine if it is functioning correctly or if it needs to be replaced.
- Verify the PCM's functionality and reprogram it if necessary to address any issues related to the high voltage in the solenoid valve control circuit.
- Clear the diagnostic trouble codes from the PCM and conduct a test drive to ensure the issue has been resolved.
- If the problem persists, consult with a professional mechanic to perform further diagnostics and potentially replace any faulty components.
Cost to Fix P3444 2017 Chevrolet Silverado
The typical repair costs for addressing the P3444 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the repair may range from $200 to $500, including parts and labor. However, it's essential to consider that diagnosis time and labor rates at auto repair shops can fluctuate based on various factors. It's recommended to inquire with local shops to obtain a more accurate estimate for this repair.
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Frequently Asked Questions about P3444 2017 Chevrolet Silverado Code
1. What does the OBDII code P3444 mean on a 2017 Chevrolet Silverado?
P3444 indicates a problem with the Cylinder 6 Deactivation Solenoid Valve Control Circuit, specifically high voltage in the circuit.
2. What are the symptoms of a P3444 code in a 2017 Chevrolet Silverado?
Symptoms may include reduced engine performance, poor fuel efficiency, rough idling, engine misfires, or the Check Engine Light turning on.
3. What causes a P3444 code to appear in a 2017 Chevrolet Silverado?
Common causes include a faulty cylinder deactivation solenoid, damaged wiring or connectors, a malfunctioning ECM/PCM, or electrical issues like short circuits or high resistance.
4. Can I drive my 2017 Chevrolet Silverado with a P3444 code?
While the truck may still be drivable, continued operation could lead to further engine damage or reduced performance. It’s best to address the issue promptly.
5. How is the P3444 code diagnosed?
A mechanic will typically use a scan tool to verify the code, inspect the cylinder 6 solenoid and its wiring, and test for proper voltage and resistance in the circuit.
6. How do you fix a P3444 code on a 2017 Chevrolet Silverado?
Repairs may involve replacing the cylinder 6 deactivation solenoid, repairing or replacing damaged wiring, cleaning connectors, or updating/reprogramming the ECM/PCM.
7. How much does it cost to repair a P3444 code on a Chevrolet Silverado?
Costs vary, but replacing a solenoid typically ranges from $150 to $400, depending on labor rates and part prices.
8. What happens if I ignore the P3444 code in my Silverado?
Ignoring the code could lead to worsening engine performance, increased fuel consumption, and potential damage to the engine or other components.
9. Can a P3444 code be caused by low oil pressure?
Yes, insufficient oil pressure can affect the cylinder deactivation system and trigger related codes, including P3444.
10. Can I clear the P3444 code without fixing the problem?
You can clear the code with an OBDII scanner, but it will likely return if the underlying issue isn’t resolved.
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