MSS60 Error: 2B55, P1602, P1681, P1689, P1691, P16B3
From Wiki-DIY
2B55 - P1689
| Information saved in | DME |
| Fault code | 2B55 - P1689 |
| Fault text | Control module, internal fault |
| Fault description | Electronic Throttle Control Monitor Level 2/3 Torque Calculation Error |
| Condition for fault identification | Test condition: Deviations too large (KF_MD_KUPP_OFF_E2, K_MD_E2_IST_SCHW, ...) |
| Terminal condition: Terminal 15 | |
| Voltage condition: None | |
| Condition for fault memory entry | 10 ms/100 ms |
| Action in service | 1. Clear fault memory |
| 2. Update DME | |
| 3. Replace DME | |
| Fault effect and breakdown warning | CC message |
| Engine speed limited | |
| Reduced power | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B55 - P1681
| Information saved in | DME |
| Fault code | 2B55 - P1681 |
| Fault text | Control module, internal fault |
| Fault description | Electronic Throttle Control Monitor Level 2/3 Engine Speed Calculation Error |
| Condition for fault identification | Test condition: Internal rpm deviation within control module of K_N_E2_DELTA for a period of 0.5 sec. (K_N_E2_T_MAX) |
| Terminal condition: Terminal 15 | |
| Voltage condition: None | |
| Condition for fault memory entry | 10 ms/100 ms |
| Action in service | 1. Clear fault memory |
| 2. Update DME | |
| 3. Replace DME | |
| Fault effect and breakdown warning | CC message |
| Engine speed limited | |
| Reduced power | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B55 - P1691
| Information saved in | DME |
| Fault code | 2B55 - P1691 |
| Fault text | Control module, internal fault |
| Fault description | Electronic Throttle Control Monitor Level 2/3 Motorised Throttle Control Engine Speed Limitation Error |
| Condition for fault identification | Test condition: Implausible data |
| Terminal condition: Terminal 15 | |
| Voltage condition: None | |
| Condition for fault memory entry | 10 ms/100 ms |
| Action in service | 1. Clear fault memory |
| 2. Update DME | |
| 3. Replace DME | |
| Fault effect and breakdown warning | CC message |
| Engine speed limited | |
| Reduced power | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B55 - P16B3
| Information saved in | DME |
| Fault code | 2B55 - P16B3 |
| Fault text | Control module, internal fault |
| Fault description | Control Module Self-Test, MSR (Engine-Drag-Torque Control) Monitoring |
| Condition for fault identification | Test condition: Implausible data |
| Terminal condition: Terminal 15 | |
| Voltage condition: None | |
| Condition for fault memory entry | 10 ms/100 ms |
| Action in service | 1. Clear fault memory |
| 2. Update DME | |
| 3. Replace DME | |
| Fault effect and breakdown warning | CC message |
| Engine speed limited | |
| Reduced power | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B55 - P1602
| Information saved in | DME |
| Fault code | 2B55 - P1602 |
| Fault text | Control module, internal fault |
| Fault description | Control Module Self-Test, Control Module Defective |
| Condition for fault identification | Test condition: Implausible data |
| Terminal condition: Terminal 15 | |
| Voltage condition: None | |
| Condition for fault memory entry | 100 ms |
| Action in service | 1. Clear fault memory |
| 2. Update DME | |
| 3. Replace DME | |
| Fault effect and breakdown warning | CC message |
| Engine speed limited | |
| Reduced power | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
