Aisin transmission diagnostic troubleshooting for Nissan UD 1500 and 1600 trucks


UD truck diagnostics     Aisin transmission ud truck     ud truck transmissions

Nissan UD trucks began using the Aisin 450-43LE Transmission in 1998 and  have the capability of having the trouble codes accessed directly from the truck using the transmission light on the dash in what's called

"Dealer Mode".

The Aisin 450-43LE transmission is a computer controlled 4 speed automatic transmission with lock-up torque converter and is found in Nissan UD 1400 and 1600 model trucks with diesel engine.

For some free information please see our AW450-43LE tech tips page.



  Purchase Diagnostic information. This is only code retrieval procedure and code descriptions. $10.00 . Please note: this is a PDF download and will go thru our sister site: You will be directed to the page after checkout for the information download.


For some free diagnostic information please see our AW450-43LE tech tips page or AS68RC tech tips page. 

free transmission technical help