MSS60 Error: 273F, P0050

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Information saved in DME
Fault code 273F - P0050
Fault text Oxygen sensor final stage diagnosis heater before cat. converter, bank 2
Fault description HO2S Heater Control Circuit (Bank 2 Sensor 1)
Condition for fault identification Test condition: Driver info includes OPENLOAD
Terminal condition: none
Voltage condition: none
Condition for fault memory entry 5000 ms
Action in service 1. Check plug and wiring harness on pre-cat oxygen sensor LSVK B2,
2. If OK replace oxygen sensor
Fault effect and breakdown warning MIL on after engine runs 2x
Driver information Warning light: MIL
Service instruction None