P3489
Cylinder 12 Deactivation/Intake Valve Control Circuit/Open
P3489 is an OBD-II diagnostic trouble code meaning: Cylinder 12 Deactivation/Intake Valve Control Circuit/Open. Common causes: open circuit control, solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Increased vibration
- Power reduction
- Increased fuel consumption
- Check Engine light comes on
Causes
- Open circuit control
- Solenoid valve malfunction
- Problems with the engine control unit
- Wiring harness damage
- Mechanical problems with the VVT system
How to Fix
- Check the integrity of the control circuit
- Test the solenoid valve
- Inspect the wiring harness for damage
- Check the operation of the VVT system
- Scan the control unit for additional errors
Related codes
Error P3489 by Vehicle Brand
FAQ
What does the P3489 code mean?
P3489 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 Deactivation/Intake Valve Control Circuit/Open
What causes a P3489 error code?
The most common causes of P3489 include: Open circuit control; Solenoid valve malfunction; Problems with the engine control unit; Wiring harness damage.
How do I fix a P3489 diagnostic trouble code?
To fix P3489: Check the integrity of the control circuit. Test the solenoid valve. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3489?
Yes, but get it checked soon
How much does it cost to fix P3489?
The estimated repair cost for P3489 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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