Easy tips

How to clear diagnostic codes on an Allison Transmission?

How to clear diagnostic codes on an Allison Transmission?

To clear any existing diagnostic codes push and hold the MODE button for approximately ten seconds while in the diagnostic mode to clear all of the codes. Shift selectors with two digit displays will sound a tone at about eight seconds and a second tone at about ten seconds indicating that all of the codes are cleared.

Why do you need an Allison Transmission in a RV?

For decades, Allison has provided RV and motorhome owners with proven reliability and durability, impressive fuel efficiency and a smooth ride. Our propulsion solutions deliver more power and control to the wheels while optimizing engine power. Whatever your travel plans, there’s an Allison to help you reach your destination.

What’s the display mode on Allison World transmission?

Bring the vehicle to a stop at a safe location and apply the parking brake. 2. Simultaneously press the up and the down arrows once. On the lever-type selector, push the “Display Mode” button once to gain access to the diagnostic code information. 3. Press and hold the “Mode” button until a tone is heard, and then release the button.

When did LBSS come out for Allison transmissions?

Since LBSS is a calibration feature and not a physical part, it may be available for older Allison transmissions equipped with A51, A52, or A53 TCMs (introduced July 2008). For more information about LBSS or to determine whether it is available for your coach, contact your motorhome service center or an Allison dealer or distributor.

Do you need an Allison Transmission for a Type C motorhome?

Our propulsion solutions deliver more power and control to the wheels while optimizing engine power. Whatever your travel plans, there’s an Allison to help you reach your destination. *Class 6-8 Type C Motorhomes require Truck RV Series. FuelSense® 2.0

Why do you need to change the Allison Transmission?

Motorhome owners who learn to manipulate the Allison Transmission’s shift schedule may save fuel and help the motorhome to operate at peak performance. Save fuel and help your motorhome operate at peak performance by learning how to manipulate the transmission’s shifting schedule.

To clear any existing diagnostic codes push and hold the MODE button for approximately ten seconds while in the diagnostic mode to clear all of the codes. Shift selectors with two digit displays will sound a tone at about eight seconds and a second tone at about ten seconds indicating that all of the codes are cleared.

How to troubleshoot Allison Transmission 3000 and 4000?

The service procedures recommended by Allison Transmission and described in this manual are effective methods for performing troubleshooting operations. Some procedures require using specially designed tools. Use special tools when and in the manner recommended. 3000/4000 PRODUCT FAMILIES 4 TH GENERATION ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL

Author Image
Ruth Doyle