P3485
Cylinder 11 Exhaust Valve Control Circuit/Open
P3485 is an OBD-II diagnostic trouble code meaning: Cylinder 11 Exhaust Valve Control Circuit/Open. Common causes: broken wiring in the control circuit, solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Loss of engine power
- Increased fuel consumption
- Unstable engine idling
- Possible misfires
Causes
- Broken wiring in the control circuit
- Solenoid valve malfunction
- Problems with the connector or contacts
- Engine control unit malfunction
- Mechanical failure of the exhaust valve
How to Fix
- Check the integrity of the wiring harness
- Check the resistance and operation of the solenoid valve
- Inspect and clean electrical contacts
- Check the voltage supply to the valve
- If necessary, replace the faulty valve or wiring
Related codes
Error P3485 by Vehicle Brand
FAQ
What does the P3485 code mean?
P3485 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Exhaust Valve Control Circuit/Open
What causes a P3485 error code?
The most common causes of P3485 include: Broken wiring in the control circuit; Solenoid valve malfunction; Problems with the connector or contacts; Engine control unit malfunction.
How do I fix a P3485 diagnostic trouble code?
To fix P3485: Check the integrity of the wiring harness. Check the resistance and operation of the solenoid valve. Inspect and clean electrical contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3485?
Yes, but get it checked soon
How much does it cost to fix P3485?
The estimated repair cost for P3485 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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