P3427
Cylinder 4 Deactivation/Intake Valve Control Circuit Low
P3427 is an OBD-II diagnostic trouble code meaning: Cylinder 4 Deactivation/Intake Valve Control Circuit Low. Common causes: malfunction of the cylinder deactivation solenoid valve, open or short circuit in control circuit. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Possible misfire in cylinder 4
- Reduced engine power
- Disabling the cylinder deactivation system
Causes
- Malfunction of the cylinder deactivation solenoid valve
- Open or short circuit in control circuit
- Poor contact in control circuit connectors
- Engine control unit malfunction
- Mechanical problems with the timing system
How to Fix
- Check the condition of the cylinder deactivation solenoid valve
- Check the integrity of the wiring and connectors in the control circuit
- Measure resistance and voltage in the control circuit
- Check the operation of the timing system
- If necessary, replace faulty components
Related codes
Error P3427 by Vehicle Brand
FAQ
What does the P3427 code mean?
P3427 is an OBD-II diagnostic trouble code that indicates: Cylinder 4 Deactivation/Intake Valve Control Circuit Low
What causes a P3427 error code?
The most common causes of P3427 include: Malfunction of the cylinder deactivation solenoid valve; Open or short circuit in control circuit; Poor contact in control circuit connectors; Engine control unit malfunction.
How do I fix a P3427 diagnostic trouble code?
To fix P3427: Check the condition of the cylinder deactivation solenoid valve. Check the integrity of the wiring and connectors in the control circuit. Measure resistance and voltage in the control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3427?
Yes, but get it checked soon
How much does it cost to fix P3427?
The estimated repair cost for P3427 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat