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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1155
Experience:  Technican with 20 years experience focused on engines and electrical.
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I have a 2015 freight liner Allison automatic transmission.

Customer Question

I have a 2015 freight liner Allison automatic transmission. Push button. Check transmission light is on. Dash display is reading tcu 3 or ECU 3 when I start the tractor the transmission just reads neutral and I can't shift into any gear.
JA: What's the make/model/year of your truck? Engine type?
Customer: 2015 freight liner
JA: Anything else you want the truck mechanic to know before I connect you?
Customer: I don't think so.
Submitted: 3 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 3 months ago.
Good morning
Go to the push button and push the up down buttons at the same time the display will change from n n., keep pushing the arrows till it says D1 after that a code will appear like P5727
Please get me that number.
Customer: replied 3 months ago.
P0715 active.
If engine is running only one N showing on display.
Expert:  go-west.. replied 3 months ago.
0715
Input turbine speed sensor malfunction,
Go to the Bell housing of the transmission and you will see a sensor make sure it is plugged in, inspect the wires and pins for corrosion and on damage.
Let me know how you do
Expert:  go-west.. replied 3 months ago.
Good afternoon
Haven't heard from you. Do you have any other questions?
Expert:  go-west.. replied 2 months ago.

Good morning

do you need anymore help ??

Expert:  go-west.. replied 2 months ago.
I see the question is still open, do you need any more help?

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