CAN fault detection ME - fault code description - AD07.61-P-4000-32LJ
| 1 | Fault code | P20D9 The torque request from the ESP control unit (N47-5) is implausible (-) |
| ( |
P20Da CAN transmission error of torque request from control unit from ESP control unit (-) | |
| P20Db CAN transmission error of torque request from control unit from ESP control unit (-) | ||
| 2 | Fault storage | After expiry of test duration and fault |
| Activation of the engine diagnosis indicator lamp (EURO3/4) or CHECK ENGINE (MIL) malfunction indicator lamp |
No activation | |
| 3 | Checking frequency | Continuous |
| 4 | Checked signal or status | The torque request from the ESP control unit to the engine control unit is monitored. Here a plausibility check is mad on the order of magnitude. Transmission errors are recognized by means of two different test procedures. |
| Checking duration | Approx. 10 seconds |