Difference between revisions of "P2755"
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==== Special Notes ==== | ==== Special Notes ==== | ||
* This page contains a photo from a CHHB 2.0T Mk7 Golf after N82 and harness failure: [[P1888]] | * This page contains a photo from a CHHB 2.0T Mk7 Golf after N82 and harness failure: [[P1888]] | ||
| + | * The following pages contains a photos from a CDRA (4H) 4.2L A8L after N82 damaged the entire wiring harness: | ||
| + | **[http://wiki.ross-tech.com/wiki/index.php/File:Coolant_damaged_4H_A8L_2_pin_connector.jpg 2 pin connector] | ||
| + | **[http://wiki.ross-tech.com/wiki/index.php/File:Coolant_damaged_4H_A8L_14_pin_connector.jpeg 14 pin connector] | ||
| + | ** That vehicle had [[P2755]] stored in the TCM in conjunction with intermittent rough running and stalling concerns and various system too Rich fuel trim engine DTCs. | ||
* When found in any number of 2011-2013 model year vehicles make sure to check for open recalls and TPIs for noted issues. These are just a few documents that were published: | * When found in any number of 2011-2013 model year vehicles make sure to check for open recalls and TPIs for noted issues. These are just a few documents that were published: | ||
** '''NAR (North American Region)''' 2011-2013 model year Audi A8 | ** '''NAR (North American Region)''' 2011-2013 model year Audi A8 | ||
*** Recall Service Action Code: 80B8 | *** Recall Service Action Code: 80B8 | ||
| − | *** TPI 2033806 suggests checking/replacing N82, N509, or N488 as needed | + | **** https://static.nhtsa.gov/odi/tsbs/2016/MC-10128034-9999.pdf NHTSA |
| + | ** For 2011-2024 Audi vehicles, TPI 2033806 suggests checking/replacing N82, N509, or N488 as needed in addition to any damaged harnesses. Inspect ECM, TCM and HVAC connections for corroded terminals. | ||
| + | *** https://static.nhtsa.gov/odi/tsbs/2015/SB-10058574-8951.pdf NHTSA | ||
| + | *** https://static.nhtsa.gov/odi/tsbs/2016/MC-10096538-0699.pdf NHTSA | ||
** '''RoW (Rest of World)''' Audi A8 4.2L and 6.3L FSI | ** '''RoW (Rest of World)''' Audi A8 4.2L and 6.3L FSI | ||
*** Recall Service campaign 80B8 (2042850) | *** Recall Service campaign 80B8 (2042850) | ||
** '''RoW (Rest of World)''' A6 2.0TFSI | ** '''RoW (Rest of World)''' A6 2.0TFSI | ||
*** Service campaign 80B6 (2037311) | *** Service campaign 80B6 (2037311) | ||
| − | + | ** '''RoW (Rest of World)''' includes the A4 Saloon and Avant, A5 and Cabriolet, A6, A7, A8 and Q7 | |
| − | + | *** TPI 2033325/2 suggests checking/replacing N82, N509, or N488 as needed in addition to any damaged harnesses. | |
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| − | A5 Cabriolet | ||
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| − | Q7 | ||
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| − | * | ||
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[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Latest revision as of 10:09, 19 March 2021
P2755 - Transmission Fluid Cooler Control Circuit High
Possible Symptoms
- Reduced heat output
- Stalling, no-start, no communication to control module(s)
Possible Causes
- N82, N509, or N488 faulty
- Wiring or power supply to/from N82, N509, or N488 faulty
Possible Solutions
- Check N82, N509, or N488
- Check for applicable recalls or TPIs related to N82 failure resulting in coolant migration thorough the N82 solenoid connector resting in destroyed wiring harness(es)
Special Notes
- This page contains a photo from a CHHB 2.0T Mk7 Golf after N82 and harness failure: P1888
- The following pages contains a photos from a CDRA (4H) 4.2L A8L after N82 damaged the entire wiring harness:
- 2 pin connector
- 14 pin connector
- That vehicle had P2755 stored in the TCM in conjunction with intermittent rough running and stalling concerns and various system too Rich fuel trim engine DTCs.
- When found in any number of 2011-2013 model year vehicles make sure to check for open recalls and TPIs for noted issues. These are just a few documents that were published:
- NAR (North American Region) 2011-2013 model year Audi A8
- Recall Service Action Code: 80B8
- For 2011-2024 Audi vehicles, TPI 2033806 suggests checking/replacing N82, N509, or N488 as needed in addition to any damaged harnesses. Inspect ECM, TCM and HVAC connections for corroded terminals.
- RoW (Rest of World) Audi A8 4.2L and 6.3L FSI
- Recall Service campaign 80B8 (2042850)
- RoW (Rest of World) A6 2.0TFSI
- Service campaign 80B6 (2037311)
- RoW (Rest of World) includes the A4 Saloon and Avant, A5 and Cabriolet, A6, A7, A8 and Q7
- TPI 2033325/2 suggests checking/replacing N82, N509, or N488 as needed in addition to any damaged harnesses.
- NAR (North American Region) 2011-2013 model year Audi A8
