MSS60 Error: 2728, P2297
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2728 - P2297
| Information saved in | DME |
| Fault code | 2728 - P2297 |
| Fault text | Oxygen sensor, coast-mode diagnosis before cat., bank 1 |
| Fault description | O2 Sensor Out of Range During Deceleration (Bank 1 Sensor 1) |
| Condition for fault identification | Test condition: Oxygen sensor is available (via sensor temperature, no error code entries, etc.) but the AD value is less than 3398mV (K_LAVK_OBD_SA_SCHW) for a number of 2 (K_LAVK_OBD_SA_CNT) measurements |
| . | Terminal condition: Engine running - overrun condition |
| . | Voltage condition: none |
| Condition for fault memory entry | none |
| Action in service | 1. Check plug and wiring harness to pre-cat oxygen sensor LSVK B1 (focus on opens in wires for virtual ground and pumping current) |
| . | 2. Replace oxygen sensor |
| Fault effect and breakdown warning | MIL on after engine runs 2x |
| Driver information | Warning light: MIL |
| Service instruction | None |