P3480
Cylinder 10 Exhaust Valve Control Circuit High
P3480 is an OBD-II diagnostic trouble code meaning: Cylinder 10 Exhaust Valve Control Circuit High. Common causes: vvt solenoid valve malfunction, open or short circuit in control circuit. Estimated repair cost: $28–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Possible misfire in cylinder 10
Causes
- VVT solenoid valve malfunction
- Open or short circuit in control circuit
- Poor contact in circuit connectors
- Engine control unit malfunction
- Mechanical problems in the timing system
How to Fix
- Check the condition of the VVT solenoid valve
- Check the integrity of the wiring harness and connectors
- Measure resistance and voltage in the control circuit
- Check the operation of the timing system
- If necessary, replace faulty components
Related codes
Error P3480 by Vehicle Brand
FAQ
What does the P3480 code mean?
P3480 is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Exhaust Valve Control Circuit High
What causes a P3480 error code?
The most common causes of P3480 include: VVT solenoid valve malfunction; Open or short circuit in control circuit; Poor contact in circuit connectors; Engine control unit malfunction.
How do I fix a P3480 diagnostic trouble code?
To fix P3480: Check the condition of the VVT solenoid valve. Check the integrity of the wiring harness and connectors. Measure resistance and voltage in the control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3480?
Limited driving only, diagnose soon
How much does it cost to fix P3480?
The estimated repair cost for P3480 is $28–167. Actual cost depends on your vehicle, location, and labor rates.
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