OBD-II · Engine and powertrain (P)
P1626
Manufacturer-specific code
Meaning by manufacturer
This code means different things on different makes. Find yours below.
Volkswagen, Audi, Seat, Skoda, Cupra
Data bus: missing message from transmission control module
The engine computer is not receiving messages from the gearbox control module over the CAN data bus.
Likely causes, most likely first
- 01Low voltage during cranking (weak battery)
- 02Gearbox module without power (fuse, connector)
- 03Corroded or damaged CAN wiring or connector
- 04Manual-gearbox car coded as automatic
- 05Faulty gearbox control module
Severity: Caution: get it checked soon · Workshop job