What causes P1253 on a Honda?

Low engine oil level or overdue oil change starving the VTEC solenoid Clogged VTEC solenoid screen from sludge Failing VTEC oil pressure switch Wiring fault to the VTEC solenoid

How do I fix P1253 on a Honda?

Check oil level and condition first and top up with Honda-spec viscosity Command the VTEC solenoid with an HDS scan tool and listen for actuation Clean or replace the VTEC solenoid screen and test oil pressure Test the pressure switch and solenoid wiring before replacing parts Clear codes and road-test above VTEC engagement RPM to verify

P1253 VTEC System Malfunction

Q: What does P1253 mean on a Honda?

P1253 — VTEC System Malfunction. Applies to Civic, Accord, CR-V, Prelude, del Sol with VTEC.

Category: Powertrain - Computer and Auxiliary Controls
Severity: Check Engine Light
Applies to: Civic, Accord, CR-V, Prelude, del Sol with VTEC

What does P1253 mean on a Honda?

P1253 — VTEC System Malfunction. This Honda-enhanced code applies to Civic, Accord, CR-V, Prelude, del Sol with VTEC.

Common causes of P1253

Low engine oil level or overdue oil change starving the VTEC solenoid
Clogged VTEC solenoid screen from sludge
Failing VTEC oil pressure switch
Wiring fault to the VTEC solenoid

How to fix P1253

Check oil level and condition first and top up with Honda-spec viscosity
Command the VTEC solenoid with an HDS scan tool and listen for actuation
Clean or replace the VTEC solenoid screen and test oil pressure
Test the pressure switch and solenoid wiring before replacing parts
Clear codes and road-test above VTEC engagement RPM to verify