Allison Automatic Transmission Reverse Light Switch Location

Its functions are brought out through the 20 pin connector on the transmission see above.

Allison automatic transmission reverse light switch location. Your allison md 3066 does not have a back up switch the signal is sent by the allison ecu to an oem relay which turns on your back up lights i would suggest locating the relay center and finding a relay marked reverse warning you can swap it with another same relay to verify the relay itself is bad. I would start with tracing the wiring from the bulb back to the switch which will be located on the top of the transmission if the wiring is good it is probably the switch. Park neutral and gear selector position info on these transmissions is done with an internal mode switch ims mounted on the rooster comb inside the transmission. 1a auto has aftermarket reverse light switches for many cars trucks suvs and vans and ground shipping is always free.

Visit us online or call 888 844 3393 and order today. If the switch is functioning normally a circuit is completed when the switch is triggered and the white lights in the tail lights will illuminate. Any idea where to wire lights from. Part number ms27145 10 is the connector plug pigtail harness for this backup reverse light switch part number 29503665ak is the part number for the plug and pigtail assembly.

The best way to check both would be with a good volt ohm meter the switch will be open when not in reverse and closed when in reverse that s where i would start anyway. Then shop at 1a auto for a replacement backup light lamp switch at a great price. It has a fully electronic allison md3060 automatic trans. I m working on a 2006 capacity yard tractor.

Need to replace your vehicle s reverse light switch. Replacing a backup light switch is fairly straightforward if you know what the switch looks like and where to locate it on your vehicle. A backup light switch screws into the transmission and is triggered when you shift the vehicle into reverse. We bought it second hand and it is not equipped with reverse triggered back up lights or beeper.

Ok i am know far and wide for trying to save money. The price for oem is over 100 and the napa switch is like 8 bucks.