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P1703 - Brake Switch Out Of Self-Test Range

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P1703 - BRAKE SWITCH OUT OF SELF-TEST RANGE

Description:  Indicates that during key on engine off (KOEO) self-test, the brake pedal position (BPP) signal was high, or during key on engine running (KOER) self-test, the BPP signal did not cycle high and low.
Possible Causes: 
  • BPP circuit open or short
  • Stoplamp circuits open or short
  • Damaged brake switch
  • Misadjusted brake switch
Diagnostic Aids:  Check for proper function of the stoplamps. Using the diagnostic tool, check the BOO1 PID. The stoplamps and BOO1 PID should turn on and off with brake pedal activation.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST AI .