P0504 Brake Switch A B Correlation

P0504 Brake Switch A B Correlation. OBDII Trouble Code Technical DescriptionWhat Does That Mean?SymptomsPotential CausesDiagnostic Steps & Possible SolutionsRelated DTC DiscussionsNeed More Help with A P0504 Code?Brake Switch A/B Correlation This diagnostic trouble code (DTC) is a generic powertrain code which means that it applies to OBDII equipped vehicles Although generic the specific repair steps may vary depending on make/model.

In this video I’ll be going over a brief description of what a p0504 brake switch a b correlation code means And what it took to fix the brake switch on thi.

P0504 Brake Switch A/B Correlation DTC OBDCodes.com

DTC P0504 Brake Switch “A” / “B” Correlation Description In this system the signals of the duplex type stop light switch (STP and ST1) are used to judge whether the brake system is abnormal When signals that indicate depressing and releasing the brake pedal are detected simultaneously the ECM interprets this as a malfunction of the stop.

Error Code P0504: Brake Switch A/B Correlation Code

FordP0504 Ford DTC P0504 Make Ford Code P0504 Definition Brake Switch A / B Correlation Description The PCM does a comparison test between the brake pedal position sensor (BPS) and the brake pedal position (BPP) switch.

P0504 FORD Code Brake Switch Circuit 'A' / 'B' Correlation

OBDII Code P0504 is defined as a Brake Switch “A”/”B” Correlation The Brake Switch tells the engine control module (PCM) that the brake pedal is depressed This switch also controls the brake lights If the PCM detects an incorrect signal from the Brake Switch the PCM will set code P0504 P0504 Symptoms Brake lights may not illuminate.