Brake Interlock System Inspection

Check to make sure that select lever cannot be moved to any other range from "P" range position when ignition switch key is at "ACC" position, at "LOCK" position (or it is removed from keyhole of ignition switch) or brake pedal is not depressed.

Fig 1: Checking That Select Lever Cannot Be Moved
Courtesy of SUZUKI OF AMERICA CORP.
Shift select lever to "P" range position, release knob button (1) and check for the following.
- Ignition key can be turned between "LOCK" and "ACC" positions back and forth and also it can be removed from ignition switch.
  
  Fig 2: Shifting Select Lever To "P" Position
  Courtesy of SUZUKI OF AMERICA CORP.
- With shift lock solenoid rod (or manual release plate) (2) moved in arrow direction and ignition key turned to "ACC" position, select lever (1) can be shifted from "P" range position to any other range.
- With shift lock solenoid rod (or manual release plate) (2) moved in arrow direction and ignition key turned to "LOCK" position, select lever (1) can not be shifted from "P" range position to any other range.
  
  Fig 3: Ignition Key Turned To "LOCK" Position
  Courtesy of SUZUKI OF AMERICA CORP.
- When ignition switch is turned "ON" and brake pedal is depressed, select lever can be shifted from "P" range position to any other range.
  
  Fig 4: Brake Pedal Is Depressed When Ignition Switch Is "ON"
  Courtesy of SUZUKI OF AMERICA CORP.
With select lever shifted to any position other than "P" range, check that ignition key cannot be turned "LOCK" position and it cannot be removed from ignition switch unless it is at "LOCK" position.

Fig 5: Checking That Ignition Key Cannot Be Turned "LOCK" Position
Courtesy of SUZUKI OF AMERICA CORP.