P3455
Cylinder 7 Exhaust Valve Control Circuit Low
P3455 is an OBD-II diagnostic trouble code meaning: Cylinder 7 Exhaust Valve Control Circuit Low. Common causes: open or short circuit in control circuit, solenoid valve malfunction. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
- Misfire in cylinder 7
Causes
- Open or short circuit in control circuit
- Solenoid valve malfunction
- Wiring Harness Problems
- Engine control unit malfunction
- Contact corrosion
How to Fix
- Check the integrity of the control circuit
- Check the resistance of the solenoid valve
- Inspect the wiring harness for damage
- Check contacts for corrosion
- If necessary, replace faulty components
Related codes
Error P3455 by Vehicle Brand
FAQ
What does the P3455 code mean?
P3455 is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Exhaust Valve Control Circuit Low
What causes a P3455 error code?
The most common causes of P3455 include: Open or short circuit in control circuit; Solenoid valve malfunction; Wiring Harness Problems; Engine control unit malfunction.
How do I fix a P3455 diagnostic trouble code?
To fix P3455: Check the integrity of the control circuit. Check the resistance of the solenoid valve. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3455?
Limited driving only, diagnose soon
How much does it cost to fix P3455?
The estimated repair cost for P3455 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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