P3419
Cylinder 3 Deactivation/Intake Valve Control Circuit Low
P3419 is an OBD-II diagnostic trouble code meaning: Cylinder 3 Deactivation/Intake Valve Control Circuit Low. Common causes: open or short circuit in control circuit, malfunction of the cylinder deactivation solenoid valve. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Uneven engine operation
- Disabling the cylinder deactivation system
- Possible misfire in cylinder 3
Causes
- Open or short circuit in control circuit
- Malfunction of the cylinder deactivation solenoid valve
- Problems with the wiring harness or connectors
- Malfunction of the engine control unit (rare)
- Corrosion of contacts in the control circuit
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the resistance of the solenoid valve
- Check control circuit voltage
- If necessary, replace the solenoid valve
- Reset the error code and check if it returns
Related codes
Error P3419 by Vehicle Brand
FAQ
What does the P3419 code mean?
P3419 is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Deactivation/Intake Valve Control Circuit Low
What causes a P3419 error code?
The most common causes of P3419 include: Open or short circuit in control circuit; Malfunction of the cylinder deactivation solenoid valve; Problems with the wiring harness or connectors; Malfunction of the engine control unit (rare).
How do I fix a P3419 diagnostic trouble code?
To fix P3419: Check the integrity of the wiring harness and connectors. Check the resistance of the solenoid valve. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3419?
Yes, but get it checked soon
How much does it cost to fix P3419?
The estimated repair cost for P3419 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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