P3499
Cylinder 2 Deactivation/Intake Valve Performance
P3499 is an OBD-II diagnostic trouble code meaning: Cylinder 2 Deactivation/Intake Valve Performance. Common causes: deactivation solenoid valve malfunction, intake valve mechanical problem. Estimated repair cost: $22–89.
Symptoms
- Engine vibration
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Is On
- Unstable operation at idle
Causes
- Deactivation solenoid valve malfunction
- Intake valve mechanical problem
- 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 valves
- Diagnose the mechanics of intake valves
- Check hydraulic compensators
- Scan the control unit for errors
- Check the integrity of wiring and contacts
Related codes
Error P3499 by Vehicle Brand
FAQ
What does the P3499 code mean?
P3499 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Deactivation/Intake Valve Performance
What causes a P3499 error code?
The most common causes of P3499 include: Deactivation solenoid valve malfunction; Intake valve mechanical problem; Problems with hydraulic compensators; Engine control unit malfunction.
How do I fix a P3499 diagnostic trouble code?
To fix P3499: Check the condition of the deactivation solenoid valves. Diagnose the mechanics of intake valves. Check hydraulic compensators. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3499?
Yes, but get it checked soon
How much does it cost to fix P3499?
The estimated repair cost for P3499 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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