U1052/053330
From Ross-Tech Wiki
U1052/053330 - Generator: No Communication
Possible Causes
- Faulty wiring/connections
- Faulty Generator/Alternator
Possible Solutions
- Correct wiring, connection concerns
- Replace faulty Generator/Alternator
Special Notes
- When found on vehicles with 'Coupling Point-TML', (8-Pin connector), check for possible wiring damage. 'Coupling Point-TML' can be located near left frame rail, below left headlight.
Wire damage found on a 2018 NAR Tiguan (Images Courtesy of: J&M Automotive)
LIN-Bus wire for Generator (purple/white)
TML - Coupling Point (T8) (8 - pin connector)