128F02

128F02 - P112D

Information saved in
DME

Fault code
128F02 - P112D

Fault text
Oxygen sensor before catalytic converter 2, line fault: open
circuit, virtual ground, or pump current lead

Fault description
Oxygen sensor before catalytic converter, defective wiring

Condition for fault identification
Test condition:
Not supported
Terminal condition: none
Voltage condition:
none

Condition for fault memory entry
none

Action in service
none

Fault effect and breakdown warning
none
none

Driver information
Warning light:
none

Service instruction
- Data configured