P1121 OBD Trouble Code

1 result found

P1121 - Volkswagen
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Heated oxygen sensor (HO2S) heater short to ground

Location Bank 2 Sensor 2
Cause

Wiring short to ground, HO2S

Try also: http://www.obd-codes.com/p1121