2022.10.7
© 2022 Eaton Cummins Automated Transmission Technologies. All rights reserved.
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TRSM0940 Removal and Installation | Reverse Switch 
Reverse Switch 
Special Instructions
The Reverse Switch is a normally open ball switch. When 
the transmission is shifted into Reverse, a ramp on the 
Reverse Shift Yoke contacts and raises a pin. The pin 
depresses the ball on the switch, which closes the switch 
contact, allowing current to flow through the switch and 
light up the vehicle backup lights.
Special Tools
None
Component Identification
1. Reverse Switch
2. Gasket
3. Actuating Pin