p1259
Moderate
Honda · SUVs
VTEC System Malfunction
Quick Answer
Error code P1259 on your Honda SUVs means: VTEC System Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
RW1RW3RW5RV1CR-V EX 2024CR-V EX-L 2024CR-V Hybrid Sport 2024CR-V Hybrid Sport Touring 2024CR-V Hybrid Sport-L 2024CR-V LX 2024CR-V Sport 2024CR-V Sport Touring 2024HR-V EX-L 2024HR-V LX 2024HR-V Sport 2024Passport EX-L 2024Passport Sport 2024Passport Touring 2024Passport TrailSport 2024Pilot EX 2024Pilot EX-L 2024Pilot Elite 2024Pilot LX 2024Pilot Touring 2024Pilot TrailSport 2024YG7YA7ZD1RZ1
Likely Causes
How to Fix It
1
Check engine oil level and quality; top off or perform an oil change if low or degraded
2
Remove and clean the VTEC solenoid valve screen/filter; replace if heavily clogged with sludge
3
Test the VTEC solenoid valve coil resistance (typically 14-30 ohms); replace if out of specification
4
Verify oil pressure with a mechanical gauge at the VTEC oil pressure port
5
Replace the VTEC solenoid assembly and gasket if cleaning does not resolve the issue
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
VTEC solenoid valve assembly
VTEC solenoid gasket
VTEC solenoid filter/screen
Engine oil and filter
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