Back to 2016 Audi TT

2016 AUDI TT

2.0L Turbo I4AWDDCTgasturbo
2 active safety recalls on this vehicle — view recalls
Repairs0Labor499Torque2508Fluid9DTC913Battery0Maintenance0Recalls2
P0449low severityPowertrain

EVAP Vent Valve/Solenoid Circuit

on 2016 Audi TT 2.0L Turbo I4 · AWD

What this code means

Malfunction in the EVAP vent solenoid circuit.

Symptoms

  • Check Engine Light

Common causes

  • Faulty vent solenoid
  • Wiring damage
  • Corroded connector

Diagnostic steps

  1. Test solenoid resistance
  2. Check wiring
  3. Command solenoid with scan tool

Repair notes

Replace vent solenoid.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →