Where is the break lamp switch on a Peterbilt?
Searched in dash and under bunk. If you post the vin I can pull it up but if memory serves its and air psi switch. There Ius one one the fire wall side under the foot pedals. For the break lamp switch. The micro switch for the clutch also will keep these functions off. Good luck
Where is the cruise Serv switch on a Peterbilt 379?
Brake light, cruise serv br switch, and low air are located on floor right beside fuse panel. Pull the plastic panels off behind cluctch pedal and brake pedal. They are known for w shield leaking and it’s all aluminum. Block that they go into. Corrosion gets to wire ends lots of times
How does ABS work on a Peterbilt 379 MHH?
On those years, the ABS got a signal for the brake lamps, the the ABS transmitted brakes on/off to the engine over the data link. I’m not sure how yours are wired, they changed a lot in 2005.
Why are my turn signals on Peterbilt not working?
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Brake light, cruise serv br switch, and low air are located on floor right beside fuse panel. Pull the plastic panels off behind cluctch pedal and brake pedal. They are known for w shield leaking and it’s all aluminum. Block that they go into. Corrosion gets to wire ends lots of times
Searched in dash and under bunk. If you post the vin I can pull it up but if memory serves its and air psi switch. There Ius one one the fire wall side under the foot pedals. For the break lamp switch. The micro switch for the clutch also will keep these functions off. Good luck
On those years, the ABS got a signal for the brake lamps, the the ABS transmitted brakes on/off to the engine over the data link. I’m not sure how yours are wired, they changed a lot in 2005.
Where is the brake light switch on a car?
January 30, 2017. Brake light switch is a small device attached to the brake pedal mechanism. Despite its small size, the brake light switch plays an important role in a modern car. Brake light switch is installed above the brake pedal.
What happens when the brake light switch is not working?
Brake light switch is installed above the brake pedal. Many vehicle systems including Push-Button start, Antilock Brakes and Vehicle Stability Control cannot operate if a brake light switch is not working properly. The brake light switch serves two major functions. First, it turns on the brake lights when a driver presses the brake pedal.