Signal Too Small

1) One of these types of malfunctions will be indicated on VAG 1551 in addition to the affected component. Other types of malfunctions, see the following DTC code.

NOTE:
- The supply voltage (terminal 15) of the transmission control module is tested only indirectly The supply voltage of the solenoid valves is checked. The permissible voltage lies between 9V and 16V.
- Requirement for the malfunction recognition "Signal too small": Engine RPM over 1600 RPM.