P349C
Cylinder 5 Deactivation/Intake Valve Performance
P349C is an OBD-II diagnostic trouble code meaning: Cylinder 5 Deactivation/Intake Valve Performance. Common causes: malfunction of the cylinder deactivation solenoid valve, mechanical damage to the intake valve. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Vibrations at idle
- Check Engine Light Illuminates
Causes
- Malfunction of the cylinder deactivation solenoid valve
- Mechanical damage to the intake valve
- Problems with hydraulic compensators
- Engine control unit malfunction
- Open or short circuit in control circuit
How to Fix
- Check the condition of the deactivation solenoid valve
- Diagnose the mechanical part of the intake valve
- Check hydraulic compensators
- Scan the control unit for other errors
- Check the integrity of the wiring harness
Related codes
Error P349C by Vehicle Brand
FAQ
What does the P349C code mean?
P349C is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Deactivation/Intake Valve Performance
What causes a P349C error code?
The most common causes of P349C include: Malfunction of the cylinder deactivation solenoid valve; Mechanical damage to the intake valve; Problems with hydraulic compensators; Engine control unit malfunction.
How do I fix a P349C diagnostic trouble code?
To fix P349C: Check the condition of the deactivation solenoid valve. Diagnose the mechanical part of the intake valve. Check hydraulic compensators. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P349C?
Yes, but get it checked soon
How much does it cost to fix P349C?
The estimated repair cost for P349C is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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