P3487
Cylinder 11 Exhaust Valve Control Circuit Low
P3487 is an OBD-II diagnostic trouble code meaning: Cylinder 11 Exhaust Valve Control Circuit Low. Common causes: open or short circuit in wiring harness, exhaust valve control solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Possible misfires
Causes
- Open or short circuit in wiring harness
- Exhaust valve control solenoid valve malfunction
- Poor contact in control circuit connectors
- Problems with the engine control unit (ECU)
- Mechanical damage to system components
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the resistance and operation of the solenoid valve
- Check control circuit voltage
- If necessary, replace faulty components
- Reset the error code and check if it returns
Related codes
Error P3487 by Vehicle Brand
FAQ
What does the P3487 code mean?
P3487 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Exhaust Valve Control Circuit Low
What causes a P3487 error code?
The most common causes of P3487 include: Open or short circuit in wiring harness; Exhaust valve control solenoid valve malfunction; Poor contact in control circuit connectors; Problems with the engine control unit (ECU).
How do I fix a P3487 diagnostic trouble code?
To fix P3487: Check the integrity of the wiring harness and connectors. Check the resistance and operation of the solenoid valve. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3487?
Yes, but get it checked soon
How much does it cost to fix P3487?
The estimated repair cost for P3487 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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