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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2007 (Automatic Transmission - Automatic Transaxle/Transmission - External Controls) >> Description And Operation >> External Controls >> Brake Shift Interlock

Brake Shift Interlock

WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

The brake shift interlock system consist of the:

When the ignition switch is in RUN/START, the solenoid inhibits the selector lever movement (from the PARK position) if the brake pedal is not depressed.

SMART JUNCTION BOX

Inputs to Smart Junction Box (SJB) Output from SJB 
  • Fuse(s):
    • 5 (10A)
    • 71 (10A)
  • Brake Pedal Position (BPP) switch
  • Ignition switch position (RUN/START)
  • Transmission Range (TR) sensor (PARK)
  • Instrument Cluster (IC)
  • Brake Shift Interlock Actuator (BSIA)