P349A
Cylinder 3 Deactivation/Intake Valve Performance
P349A is an OBD-II diagnostic trouble code meaning: Cylinder 3 Deactivation/Intake Valve Performance. Common causes: cylinder cut-off solenoid malfunction, problems with hydraulic compensators. Estimated repair cost: $17–89.
Symptoms
- Unstable engine idling
- Increased fuel consumption
- Power Loss
- Engine vibration
- Check Engine light comes on
Causes
- Cylinder cut-off solenoid malfunction
- Problems with hydraulic compensators
- Open or short circuit in control circuit
- Mechanical damage to the intake valve
- Engine control unit malfunction
How to Fix
- Check the condition of the cylinder cut-off solenoid
- Diagnose the control circuit for opens and short circuits
- Check the mechanical condition of valves and hydraulic compensators
- Scan the engine control unit for errors
- If necessary, replace faulty components
Related codes
Error P349A by Vehicle Brand
FAQ
What does the P349A code mean?
P349A is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Deactivation/Intake Valve Performance
What causes a P349A error code?
The most common causes of P349A include: Cylinder cut-off solenoid malfunction; Problems with hydraulic compensators; Open or short circuit in control circuit; Mechanical damage to the intake valve.
How do I fix a P349A diagnostic trouble code?
To fix P349A: Check the condition of the cylinder cut-off solenoid. Diagnose the control circuit for opens and short circuits. Check the mechanical condition of valves and hydraulic compensators. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P349A?
Yes, but get it checked soon
How much does it cost to fix P349A?
The estimated repair cost for P349A is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat