P1111 OBD Trouble Code

1 result found

P1111 - Audi
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Heated oxygen sensor (HO2S) control, Bank 1 - system too lean
Cause

Intake/exhaust leak, injector blocked, MAP sensor, MAF sensor, fuel pressure/ pump, HO2S

Try also: https://www.obd-codes.com/p1111