2C62

2C62 - P0150

Information saved in
DME

Fault code
2C62 - P0150

Fault text
Oxygen sensor before catalytic converter 2, electrical fault

Fault description
O2 Sensor Circuit (Bank 2 Sensor 1)

Condition for fault identification
Test condition:
Composite fault for general electr. fault at LSU; faults are
also stored individually to trigger MIL as prescribed by law;
4 categories are involved:
- Ceramic temperature too low (<630�C)
- Innenwiderstand der Sonde zu hoch (> 1800 ohms)
- Heater fault (not driver circuit defect)
- Wiring defect at LSU; detected through CJ125
Terminal condition: Terminal 15 or engine operation
Voltage condition:
battery voltage<11V oder Ubatt > 16 volts

Condition for fault memory entry
If one of the fault criteria is present and/or after storage of
individual fault -> Fault code recorded after 0.2 sec.

Action in service
MIL on (in 2nd driving cycle)

Fault effect and breakdown warning


Driver information
Warning light:
MIL on (in 2nd driving cycle)

Service instruction
none