MSS60 Error: 275E, P0175
| Information saved in | DME | 
| Fault code | 275E - P0175 | 
| Fault text | Oxygen sensor limit position fault bank 2 | 
| Fault description | System Too Rich (Bank 2) | 
| Condition for fault identification | Test condition: Controller pegged at MAX threshold 1.25 (K_LAM_REG_F_MAX) for time of at least 30 sec. (K_LAM_DIAG_REG_T) | 
| . | Terminal condition: Engine running | 
| . | Voltage condition: none | 
| Condition for fault memory entry | Controller limit for K_LAM_DIAG_REG_T (60s) | 
| Action in service | 1. Check fuel system for leaks, initiate test routine as indicated | 
| . | 2. Check exhaust system for leaks | 
| . | 3. Check HFM for leaks and correct operation | 
| . | 4. Read out oxygen sensor diagnostic data, perform both oxygen sensor test routines as indicated | 
| Fault effect and breakdown warning | Engine runs erratically / Potential collateral error: Miss errors and lamda error MIL after engine runs 2x | 
| Driver information | Warning light: MIL | 
| Service instruction | none |