DTC P0703 - Brake Switch B Circuit

P0703 - BRAKE SWITCH B CIRCUIT

Description:	This DTC sets when the brake pedal position (BPP) input is missing.
Possible Causes:	BPP circuit open BPP circuit short to ground Damaged modules connected to the BPP circuit Damaged brake switch Incorrectly adjusted brake switch
Diagnostic Aids:	Check for correct function of the stoplamps. Using a scan tool, check the brake PIDs. 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 .