P1259VTEC System Malfunction (Bank 1)
Honda's VTEC variable valve system does not engage correctly.
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Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Motor · Powertrain

La falla pertenece al grupo motopropulsor (motor y gestión electrónica).
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Power loss at high RPM
- No VTEC "kick"
- Check Engine light
Possible Causes
The components or conditions that trigger this code
- 1Faulty VTEC solenoid
- 2Low oil pressure
- 3Clogged VTEC solenoid filter
- 4Dirty oil
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Change oil and filter
- 2Clean or replace the VTEC solenoid
- 3Check the oil pressure
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Varies by diagnosis
* Diagnosis only: $50–$150
Quick Info
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