Shift, Brake Interlock: Description

The Brake Transmission Shift Interlock (BTSI) system:

• Prevents the driver from shifting out of Park unless the service brake pedal is actuated.
• Is a "Power to Release" shift mechanism.
• Is mechanically locked in Park until power is applied to the solenoid contained within the shifter.
• No brake interlock adjustment is required.
• Prevents the shifter from being moved from PARK in the event of a solenoid problem or power loss, unless a manual override is actuated.
• Has an override mechanism to allow the vehicle to be shifted out of PARK in the event of an electrical failure.