Possible causes
– Brake Pedal Position switch harness is open or shorted
– Brake Pedal Position switch circuit poor electrical connection
– Damage brake switch
– Misadjusted brake switch
– Brake Pedal Position switch circuit poor electrical connection
– Damage brake switch
– Misadjusted brake switch
Tech notes
Check for correct function of the stop lamps, if the stop lamps are not working change the brake switch.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1703 Description
Indicates that during the Key On Engine Off (KOEO) self-test, the Brake Pedal Position (BPD) signal was high, or during the Key ON Engine Running (KOER) self-test, the BPP signal di not cycle high and low.
P1703 Information for specific makes
P1703 FORD
P1703 HYUNDAI
P1703 SUBARU
P1703 NISSAN
P1703 INFINITI
P1703 HYUNDAI
P1703 SUBARU
P1703 NISSAN
P1703 INFINITI