E1421

Monitoring of signal 'Torque request' by control unit Transmission has stopped.


Possible cause:

- Y3/8n4 (Fully integrated transmission control (VGS) control unit)
Affected functions:

- Automatic transmission Function

-------------------------------------------------

Test 1: Check component Y3/8n4 (Fully integrated transmission control (VGS) control unit).

1. Check component Y3/8n4 (Fully integrated transmission control (VGS) control unit).
Read and process fault code from control module Y3/8n4 (Fully integrated transmission control (VGS) control unit).
Possible cause and remedy

- Read and process fault code from control module Y3/8n4 (Fully integrated transmission control (VGS) control unit).
End of test