2C3C

2C3C - P2415

Information saved in
DME

Fault code
2C3C - P2415

Fault text
Oxygen sensor before catalytic converter 2, not connected

Fault description
O2 Sensor Exhaust Sample Error (Bank 2 Sensor 1)

Condition for fault identification
Test condition:
O2 sensor test
O2 sensor indicates lean mixture although engine operates at
part or full load
Terminal condition: Terminal 15, engine on
Voltage condition:
none

Condition for fault memory entry
O2 sensor voltage >4.8 V at part-load (sensor registers air)

Action in service
Determine whether sensor is corrected threaded into place
Check exhaust system for leaks
Check the plug-in connection

Fault effect and breakdown warning


Driver information
Warning light:
MIL ON

Service instruction
none