MSS60 Error: 2771, P0133
From Wiki-DIY
| Information saved in | DME |
| Fault code | 2771 - P0133 |
| Fault text | Oxygen sensor dynamic diagnosis before catalytic converter, bank 1 |
| Fault description | O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) |
| Condition for fault identification | Test condition: Amplitude of oxygen sensor less than diag. value 0.35 (K_LAVK_OBD_DYN_WERT_MAX) |
| Terminal condition: Engine running - Condition idle or part-load | |
| Voltage condition: None | |
| Condition for fault memory entry | None |
| Action in service | 1. Clear fault memory, oxygen sensor system test |
| 2. Check exhaust system for leaks | |
| 3. Replace pre-cat oxygen sensor LSVK B1 | |
| Fault effect and breakdown warning | MIL on after engine runs 2x / possible mild effect on drivability...surge during steady-state operation |
| Driver information | Warning light: MIL |
| Service instruction | None |
