Back to 2008 Audi A6

2008 AUDI A6

3.2L V6AWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor501Torque3679Fluid9DTC866Battery0Maintenance0Recalls4
P2420low severityPowertrain

EVAP Switching Valve Control Circuit High

on 2008 Audi A6 3.2L V6 · AWD

What this code means

High signal on the EVAP switching valve circuit.

Symptoms

  • Check engine light

Common causes

  • Open circuit
  • Short to power
  • Failed solenoid

Diagnostic steps

  1. Measure circuit voltage
  2. Check for opens

Repair notes

Replace valve or repair wiring.

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 →