02645
From Ross-Tech Wiki
02645 - Valves for Level Control System
02645 - Valves for Level Control System : Upper Limit
02645 - Valves for Level Control System : Lower Limit
02645 - Valves for Level Control System : Mechanical Fault
02645 - Valves for Level Control System : Open Circiut
02645 - Valves for Level Control System): Short-Circuit to Positive
02645 - Valves for Level Control System: Short-Circuit to Ground (GND)
Possible Symptoms
Possible Causes
- Wiring issue between G291 sensor and J197 Control Module
- Faulty G291 sensor
- Faulty J197 Control Module
- Air leak in system
Possible Solutions
- Inspect and repair wiring harness
- Inspect for leaks with soapy water
Additional Notes
- When found in the VW Touareg, see Technical Bulletin V4305XX
- When found in the following Audi vehicles check TSB 43-08-16 | TPI 2018765
- https://static.nhtsa.gov/odi/tsbs/2013/MC-10123920-9999.pdf NHTSA
- 2006-2009 (4F) A6
- 2013-2013 (4G) S6
- 2013-2013 (4G) S7
- 2004-2010 (4E) A8
- 2011-2013 (4H) A8
- 2007-2012 (4L) Q7
- https://static.nhtsa.gov/odi/tsbs/2013/MC-10123920-9999.pdf NHTSA
- May be stored in conjunction with one of more of the following faults 00453, 01583, 01770, 01772 and/or 02646.
- 2007-2014 Q7, see TSB 43-13-15 or TPI 2033587 for possible issue with water in the system.