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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls - Powertrain DTC Charts & Descriptions - (Hybrid)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> DTC P1703: Brake Switch Out Of Self-Test Range

DTC P1703: Brake Switch Out Of Self-Test Range

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P1703 - BRAKE SWITCH OUT OF SELF-TEST RANGE

Description:  Indicates that during KOEO self-test, the brake pedal position (BPP) signal was high, or during 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
  • Incorrectly adjusted brake switch
Diagnostic Aids:  Check for proper function of the stoplamp. Follow the correct self-test procedures. Refer to QUICK TEST DESCRIPTION .
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST FD . GO to PINPOINT TEST FD . -