| 1 |
Fault code |
P20D1 The torque request from the DTR control unit (N63/1) is implausible (-) |
| |
(
Readout on generic scan tool) |
P20D2 CAN transmission error of torque request from control unit from DTR control unit (-) |
| |
P20D3 CAN transmission error of torque request from control unit from DTR 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 |
For vehicles using Distronic (DTR) the information accelerator pedal position, deceleration fuel shutoff active, variant coding and torque request is exchanged between the engine control unit and control unit for the Distronic. This communication is monitored. |
| |
Checking duration |
approx. 10 seconds |