PINPOINT TEST AY: Brake Pressure Applied (BPA) Switch: Introduction

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

BPA switch
BPA harness circuits BPS and B+
powertrain control module (PCM) (12A650)

Fig 1: Brake Pressure Applied (BPA) Switch Connector

Vehicle	Connector	Pin	Circuit
E-Series	A	1 2	BPS B+
F-Super Duty	A	2 1	BPS B+

Fig 2: Powertrain Control Module Connector Terminals

Pin	Circuit
B28	BPS (Brake Pedal Switch)