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Home >> Infiniti >> 2017 >> QX30 Sport >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P0571: Brake Switch >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
(Trouble diagnosis content) Malfunction type
P0571 08 BRAKE SWITCH A
(Brake Switch 'A' Circuit)
BUS SIGNAL/MESSAGE ERROR The switch Brake light has a malfunction. There is a signal malfunction or the message is malfunctioning.
29 SIGNAL INVALID The switch Brake light has a malfunction. There is an invalid signal.
64 SIGNAL PLAUSIBILITY ERROR The switch Brake light has a malfunction. There is an implausible signal.