P1703 - Brake Switch Out Of Self-Test Range - DTC Chart

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P1703 - BRAKE SWITCH OUT OF SELF-TEST RANGE - DTC CHART

Description: This DTC sets when the BPP signal is high during the key ON engine OFF (KOEO) self-test or the BPP signal did not cycle high and low during the key ON engine running (KOER) self-test.
Possible Causes: BPP circuit open BPP circuit short to ground Concern in modules connected to the BPP circuit Damaged brake switch Incorrectly adjusted brake switch Stoplamp circuits open Stoplamp circuits short to ground
Diagnostic Aids: Check for correct function of the stoplamps. Using a scan tool, check the brake pedal position PID. The stoplamps and 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 FD .