MSS60 Error: 2B25, P154C, P154D, P154E, P154F
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2B25 - P154C
| Information saved in | DME |
| Fault code | 2B25 - P154C |
| Fault text | Throttle-valve monitoring, bank 1 |
| Fault description | Throttle Actuator Monitoring Dissimilar Desired Values (Bank 1) |
| Condition for fault identification | Test condition: Difference too large |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 300 ms |
| Action in service | 1. Clear fault memory, EDR system test |
| 2. Check plug, wiring harness and power supply to EDR1 | |
| 3. Replace EDR1 | |
| 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 |
2B25 - P154D
| Information saved in | DME |
| Fault code | 2B25 - P154D |
| Fault text | Throttle-valve monitoring, bank 1 |
| Fault description | Throttle Actuator Monitoring Incorrect Actual Value (Bank 1) |
| Condition for fault identification | Test condition: Difference too large |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 300 ms |
| Action in service | 1. Clear fault memory, EDR electronic throttle valve control system test, |
| 2. Check 2nd plug, wiring harness and power supply for throttle valve DK1, EDR1 and DME, | |
| 3. Replace DK1 | |
| 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 |
2B25 - P154E
| Information saved in | DME |
| Fault code | 2B25 - P154E |
| Fault text | Throttle-valve monitoring, bank 1 |
| Fault description | Throttle Actuator Monitoring Actual Value / Desired Value Correlation (Bank 1) |
| Condition for fault identification | Test condition: Difference too large |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 350 ms |
| Action in service | 1. Clear fault memory, EDR electronic throttle valve control system test, |
| 2. Check plug, wiring harness and power supply to throttle valve DK1 and EDR1 | |
| 3. Check throttle valve assembly B1 for mechanical stiction | |
| 4. Replace DK1 | |
| 5. Replace EDR1 | |
| 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 |
2B25 - P154F
| Information saved in | DME |
| Fault code | 2B25 - P154F |
| Fault text | Throttle-valve monitoring, bank 1 |
| Fault description | Throttle Actuator Monitoring Reset Error (Bank 1) |
| Condition for fault identification | Test condition: Not identical for too long |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 250 ms |
| Action in service | 1. Clear fault memory, EDR system test |
| 2. Check plug, wiring harness and power supply to EDR1 | |
| 3. Replace EDR1 | |
| 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 |