{"id":3576,"date":"2023-11-10T10:57:55","date_gmt":"2023-11-10T09:57:55","guid":{"rendered":"https:\/\/www.diagnosedan.com\/?p=3576"},"modified":"2023-11-10T11:51:03","modified_gmt":"2023-11-10T10:51:03","slug":"367-new-tsbs-387-updates-psa-transmission-volkswagen-t6-evs","status":"publish","type":"post","link":"https:\/\/www.diagnosedan.com\/fr\/367-new-tsbs-387-updates-psa-transmission-volkswagen-t6-evs\/","title":{"rendered":"367 new TSBs uploaded to DDTSB November 2023"},"content":{"rendered":"

Newly Uploaded: Diagnosing PSA AMN8 \/ ATN8 Transmission Issues<\/h2>\n

Embarking on a Diagnostic Journey:<\/h3>\n

This week, 367 new technical bulletins<\/strong> and 387 updates<\/strong> have been added to DDTSB<\/strong>, enriching your diagnostic toolbox. Among these is a valuable guide on diagnosing transmission issues in PSA models from 2016 onwards.<\/p>\n

Symptoms and Challenges:<\/h3>\n

It all starts when the transmission refuses to switch between positions P – R – N – D, effectively leaving the engine unresponsive unless it’s in the “P” position. The fault codes that emerge, P1718 81 – Gear Lever Position Sensor: Position Not Valid and U122A 81 – Communication on the CAN with the Sequential Gear Lever: Invalid Value, can seem confusing.<\/p>\n

The Challenge of Diagnosing the Unknown:<\/h3>\n
\"Donor<\/a>
Donor car<\/figcaption><\/figure>\n

This TSB is a classic example of a scenario where the symptoms and fault codes serve more as confusing signals rather than clear indicators. Scarce information on this transmission, even with dealer access to the Service box, and the absence of an OEM TSB at the time this diagnosis was made, turns diagnosing this issue into a daunting task. Often, technicians resort to using a donor car to gather necessary data on their own when useful information is scarce and finding answers is like searching for a needle in a haystack.<\/p>\n

Unveiling the Path to Diagnosis:<\/h3>\n

Fortuitously, our path to diagnosis has been illuminated by Iwan Kennis, a well-known Dutch technician. Through his invaluable contribution and willingness to share essential measurements, a new TSB is born. Now, armed with this newfound information, users of DDTSB can approach diagnosing this transmission issue with precision and efficiency.<\/p>\n

The Road Ahead:<\/h3>\n
\"DDTSB<\/a>
DDTSB No. 10107 Page 1 outlining solutions for PSA AMN8\/ATN8 transmission issues<\/figcaption><\/figure>\n
\"DDTSB<\/a>
DDTSB No. 10107 page 2 outlining measurements for PSA AMN8\/ATN8 transmission issues<\/figcaption><\/figure>\n

So, how do we tackle this seemingly overwhelming challenge? By systematically understanding how the gears are engaged and monitored, and applying the shared measurements meticulously. This not only simplifies the diagnostic process but also ensures that you save valuable time.<\/p>\n

In conclusion, diagnosing the AMN8 \/ ATN8 transmission doesn’t have to be a challenging journey. With the right information and a collaborative spirit among technicians, resolving these issues becomes much more efficient. This TSB is a testament to the power of shared knowledge and the relentless pursuit of solutions in the world of auto mechanics.<\/p>\n

 <\/p>\n

<\/h3>\n

<\/h3>\n

<\/h3>\n

<\/h2>\n

TSB Uploaded: Unraveling Volkswagen Transporter T6 Engine Cut Outs<\/h2>\n

Symptoms that Baffle:<\/h3>\n

Imagine a Volkswagen Transporter T6 2.0 TDI where the engine stubbornly cuts out at around 1700 revolutions and refuses to rev up. The situation becomes even more puzzling with no fault codes stored, leaving you with a diagnostic challenge.<\/p>\n

The Challenge of Diagnosis:<\/h3>\n

Embarking on a diagnostic journey for this issue can be a maze, especially when faced with the fickleness of an intermittent problem. Scouring through previous hotline questions in our internal database, we’ve discovered this to be a recurring, intermittent fault. In some cases, numerous parts were replaced before our involvement. The stakes are high for commercial vehicles like this – every moment in the workshop translates to lost revenue for the company.<\/p>\n

Unveiling the Culprit: The Fuel Temperature Sensor (G81):<\/h3>\n

Crafting this TSB involved meticulously comparing previous hotline questions exhibiting this symptom. While the engine may present a plethora of common problems, such as issues with the rail pressure sensor, our investigations frequently pointed to the fuel temperature sensor (G81) as the offender.<\/p>\n

Navigating DDTSB: Tools for Efficient Diagnosis:<\/h3>\n
\"Transporter-search-using-Symptoms-\"<\/a>
Searching symptoms in DDTSB for diagnosing Volkswagen Transporter T6<\/figcaption><\/figure>\n

Finding a TSB with no fault code can be time-consuming, especially for cars with numerous TSBs. The DDTSB program simplifies this by allowing you to select symptoms matching the car’s issue, thereby narrowing down the list of TSBs quickly.<\/p>\n

For example, if a car exhibits the symptom “Engine-output not normal,” you can select this specific symptom, and DDTSB will filter and present the most relevant TSBs. This efficient approach saves time, streamlining the diagnostic process and getting the vehicle back on the road faster.<\/p>\n