P3445
Cylinder 6 Exhaust Valve Control Circuit/Open
P3445 is an OBD-II diagnostic trouble code meaning: Cylinder 6 Exhaust Valve Control Circuit/Open. Common causes: open or short circuit in wiring harness, control solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine light comes on
- Possible misfire in cylinder 6
Causes
- Open or short circuit in wiring harness
- Control solenoid valve malfunction
- Problems with the engine control unit
- Mechanical failure of exhaust valve
- Poor contact in connectors
How to Fix
- Check the integrity of wiring and connectors
- Check the resistance of the solenoid valve
- Inspect the mechanical part of the exhaust valve
- Check signals from the control unit
- If necessary, replace faulty components
Related codes
Error P3445 by Vehicle Brand
FAQ
What does the P3445 code mean?
P3445 is an OBD-II diagnostic trouble code that indicates: Cylinder 6 Exhaust Valve Control Circuit/Open
What causes a P3445 error code?
The most common causes of P3445 include: Open or short circuit in wiring harness; Control solenoid valve malfunction; Problems with the engine control unit; Mechanical failure of exhaust valve.
How do I fix a P3445 diagnostic trouble code?
To fix P3445: Check the integrity of wiring and connectors. Check the resistance of the solenoid valve. Inspect the mechanical part of the exhaust valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3445?
Yes, but get it checked soon
How much does it cost to fix P3445?
The estimated repair cost for P3445 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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