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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P1703 - Brake Switch Out Of Self-Test Range

P1703 - Brake Switch Out Of Self-Test Range

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P1703 - BRAKE SWITCH OUT OF SELF-TEST RANGE

Description:  Indicates that during the key on engine off (KOEO) self-test, the brake pedal position (BPP) signal was high, or during the key on engine running (KOER) self-test, the BPP signal did not cycle high and low.
Possible Causes: 
  • Open or short in the BPP circuit
  • Open or short in the stoplamp circuits
  • Concern in module(s) connected to the BPP circuit
  • Damaged brake switch
  • Misadjusted brake switch
Diagnostic Aids:  Check for correct function of the stoplamps. Using the scan tool, check the BPP PID. The stoplamps and PID should toggle on and off with brake pedal activation.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
Freestar/Monterey,
Town Car
Verify the brake pedal was applied and released during the KOER self-test. For additional concerns, refer to the appropriate EXTERIOR LIGHTING article.
Expedition,
Navigator
Verify the brake pedal was applied and released during the KOER self-test. For additional concerns, refer to the appropriate VEHICLE DYNAMIC SYSTEMS article.
All others refer to PINPOINT TEST FD .