What causes P1459 on a Honda?

Failed purge control switch Open or shorted switch circuit Stuck purge solenoid Corroded connector ECM driver fault

How do I fix P1459 on a Honda?

Test purge switch operation Command the purge solenoid and verify response Check circuit wiring Inspect the connector Replace the switch or solenoid per findings

P1459 EVAP Canister Purge System Switch Malfunction

Q: What does P1459 mean on a Honda?

P1459 — EVAP Canister Purge System Switch Malfunction. Applies to Civic, Accord, CR-V.

Category: Powertrain - Auxiliary Emissions Controls
Severity: Check Engine Light
Applies to: Civic, Accord, CR-V

What does P1459 mean on a Honda?

P1459 — EVAP Canister Purge System Switch Malfunction. This Honda-enhanced code applies to Civic, Accord, CR-V.

Common causes of P1459

Failed purge control switch
Open or shorted switch circuit
Stuck purge solenoid
Corroded connector
ECM driver fault

How to fix P1459

Test purge switch operation
Command the purge solenoid and verify response
Check circuit wiring
Inspect the connector
Replace the switch or solenoid per findings