Back to 2003 Acura NSX

2003 ACURA NSX

3.2L V6AWDDCTgas
Repairs0Labor591Torque2381Fluid9DTC730Battery0Maintenance0Recalls0
P1457low severityPowertrain

EVAP System Leak Canister

on 2003 Acura NSX 3.2L V6 · AWD

What this code means

A leak detected in the EVAP system on the canister side.

Symptoms

  • CEL
  • Fuel odor
  • Failed emissions

Common causes

  • Faulty purge solenoid
  • Failed vent valve
  • Cracked canister housing
  • Damaged EVAP hoses

Diagnostic steps

  1. Smoke test EVAP system
  2. Test purge solenoid
  3. Inspect canister
  4. Check vent valve

Repair notes

Replace purge solenoid or repair leak.

Other Powertrain codes on this vehicle

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