P3484
Cylinder 11 Deactivation/Intake Valve Control Circuit High
P3484 is an OBD-II diagnostic trouble code meaning: Cylinder 11 Deactivation/Intake Valve Control Circuit High. Common causes: malfunction of the cylinder deactivation solenoid valve, open or short circuit in wiring harness. Estimated repair cost: $17–89.
Symptoms
- Reduced engine power
- Increased engine vibrations
- Check Engine Light Illuminates
- Increased fuel consumption
- Unstable operation at idle
Causes
- Malfunction of the cylinder deactivation solenoid valve
- Open or short circuit in wiring harness
- Poor contact in control circuit connectors
- Malfunction of the engine control unit (ECU)
- Mechanical problems with the timing system
How to Fix
- Check the condition of the wiring harness and connectors in the control circuit
- Test the cylinder deactivation solenoid valve
- Check resistance and continuity of control circuit
- Scan the engine control module for additional errors
- If necessary, replace faulty components
Related codes
Error P3484 by Vehicle Brand
FAQ
What does the P3484 code mean?
P3484 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Deactivation/Intake Valve Control Circuit High
What causes a P3484 error code?
The most common causes of P3484 include: Malfunction of the cylinder deactivation solenoid valve; Open or short circuit in wiring harness; Poor contact in control circuit connectors; Malfunction of the engine control unit (ECU).
How do I fix a P3484 diagnostic trouble code?
To fix P3484: Check the condition of the wiring harness and connectors in the control circuit. Test the cylinder deactivation solenoid valve. Check resistance and continuity of control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3484?
Yes, but get it checked soon
How much does it cost to fix P3484?
The estimated repair cost for P3484 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat