P3496
Cylinder 12 Exhaust Valve Control Circuit High
P3496 is an OBD-II diagnostic trouble code meaning: Cylinder 12 Exhaust Valve Control Circuit High. Common causes: open or short circuit in control circuit, vvt 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 control circuit
- VVT solenoid valve malfunction
- Problems with wiring harness or contacts
- Engine control unit malfunction
- Mechanical problems in the VVT system
How to Fix
- Check the integrity of the control circuit
- Test solenoid valve resistance
- Inspect connectors and wiring harness for damage
- Check the operation of the engine control unit
- If necessary, replace faulty components
Related codes
Error P3496 by Vehicle Brand
FAQ
What does the P3496 code mean?
P3496 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 Exhaust Valve Control Circuit High
What causes a P3496 error code?
The most common causes of P3496 include: Open or short circuit in control circuit; VVT solenoid valve malfunction; Problems with wiring harness or contacts; Engine control unit malfunction.
How do I fix a P3496 diagnostic trouble code?
To fix P3496: Check the integrity of the control circuit. Test solenoid valve resistance. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3496?
Yes, but get it checked soon
How much does it cost to fix P3496?
The estimated repair cost for P3496 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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