What does do not shift light on Allison Transmission mean?
The “do not shift” light on a Allison transmission indicates one of the sensors has determined a “fault” significant enough to potentially cause damage to the transmission. That fault could be as innocent as “low sump temperature” or not so innocent. If it were to occur while the coach was in a gear, likely the transmission would lock itself into a
Why does the shift indicator light come on?
As soon as this light comes on, it is important to get your vehicle to a mechanic so the vehicle’s problem can be properly diagnosed. The shift indicator may be going bad, but so many other parts in the shifting system, such as cable can also cause the fault.
Why does the do not shift light not work?
Nothing is lit up on the shifter pad, and the do-not-shift light stays on. The tach does not work — sometimes if you rev the engine it will go crazy but does not work right. Does anyone have ideas that I could check out?
Why is the transmission selector blinking but not moving?
With the transmission selector blinking, then nothing, wonder if there is an inhibit present. Some of the coaches have the slide outs and other items connected to the transmission control circuits so the coach can not move before all the safety requirements are met. The other thoughts have been covered.
What’s the problem with the Allison Transmission 1000?
What Might be Wrong with Your Transmission 1 Limp Mode (Allison 1000 Model) The Allison transmission 1000 model has a feature called “limp mode”, in which the… 2 Hooked Up Incorrectly It’s also possible that the transmission itself is just fine, but was installed incorrectly. If… 3 TCM Module Recall More
Where can I get an Allison Transmission serviced?
Find an Allison authorized service facility near you. Learn how you can ensure the performance and durability of your Allison transmission. Allison Transmission is the world’s largest manufacturer of fully automatic commercial-duty transmissions, and is a leader in hybrid-propulsion systems.
How to read ECM code on Allison Transmission?
This allows you to read any engine ECM codes that have been stored. They are 3 digits long and the yellow light will blink, short pause, Red light will blink, short pause, yellow will blink. After another pause the sequence will repeat if there is only one code present.