CAN fault detection ME-SFI - fault code description - AD07.61-P-4000-32M
| 1A | Fault code ME2.7.1 (Fault code according to OBD) |
P202F CAN message from ABC control unit (N51/2) missing or faulty (P0600) |
| 2 | Fault storage | After expiry of test duration and fault |
| Actuation of engine diagnosis indicator lamp (EURO4) or CHECK ENGINE (MIL) |
No actuation | |
| 3 | Checking frequency | Continuous |
| 4 | Checked signal or status | The information motor speed, charge air temperature and variant coding is exchanged between the engine control unit and ABC control unit. This communication is monitored. |
| Checking duration | Approx. 10 seconds |
| 1B | Fault code ME2.7.2 ( |
P202F All wheel speed signals are implausible (P2158) |
| 2 | Fault storage | After expiry of test duration and fault |
| Actuation of the indicator lamp | ||
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| 3 | Checking frequency | Continuous |
| 4 | Checked signal or status | For a started engine and fault-free CAN communication with the ESP control unit all wheel speeds are greater than 5000 RPM or less than 0 RPM. |
| Checking duration | Less than 5 seconds |