P2271

2C6D - P2271

Information saved in
DME

Fault code
2C6D - P2271

Fault text
Oxygen sensor behind catalytic converter, ageing

Fault description
O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2)

Condition for fault identification
Test condition:
Cat-back sensor heated to adequate level
Terminal condition: Terminal 15 on
Engine running
Voltage condition:
Battery voltage
11V < battery voltage < 16V

Condition for fault memory entry
Time
120 sec./continuous

Action in service
Replace LSH

Fault effect and breakdown warning


Driver information
Warning light:
MIL on

Service instruction
none