P3424
Cylinder 3 Exhaust Valve Control Circuit High
P3424 is an OBD-II diagnostic trouble code meaning: Cylinder 3 Exhaust Valve Control Circuit High. Common causes: open or short circuit in wiring harness, faulty vvt solenoid valve. Estimated repair cost: $17–78.
Symptoms
- Loss of engine power
- Unstable idling
- Increased fuel consumption
- Check Engine Light Illuminates
- Possible misfire in cylinder 3
Causes
- Open or short circuit in wiring harness
- Faulty VVT solenoid valve
- Poor electrical contact in connectors
- Mechanical malfunction of the timing system
- Problems with the engine control unit
How to Fix
- Check the integrity of wiring and connections in the control circuit
- Test VVT solenoid valve resistance
- Check the power and ground of the control circuit
- Inspect the mechanical components of the VVT system
- If necessary, replace the solenoid valve or repair the wiring
Related codes
Error P3424 by Vehicle Brand
FAQ
What does the P3424 code mean?
P3424 is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Exhaust Valve Control Circuit High
What causes a P3424 error code?
The most common causes of P3424 include: Open or short circuit in wiring harness; Faulty VVT solenoid valve; Poor electrical contact in connectors; Mechanical malfunction of the timing system.
How do I fix a P3424 diagnostic trouble code?
To fix P3424: Check the integrity of wiring and connections in the control circuit. Test VVT solenoid valve resistance. Check the power and ground of the control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3424?
Limited driving only, diagnose soon
How much does it cost to fix P3424?
The estimated repair cost for P3424 is $17–78. Actual cost depends on your vehicle, location, and labor rates.
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