P1643 OBD Code Definition:
Engine Speed Output Circuit
P1643 OBD Code Description:
Possible Causes
- Fault Code stored in Central Electronic Control Module (J519/#09)
Possible Solutions
- Please check DTC Memory of central electric ECU
Special Notes
- This OBD Code is only a Note referring to relevant Fault Codes stored in another Control Module.
- When found in 2.0l TFSI (AXX/BPY/BWA etc.), check Steering Wheel Electronics for Cruise Control related Fault Codes and general Cruise Control Functionality.