1994 PCED OBDI-A | SECTION 18A: Diesel Diagnosis — 7.3L DI Engine |
P: Brake Pressure Applied (BPA) Switch Introduction | P: Pinpoint Tests |
You should enter this pinpoint test only when directed here from symptom flow charts.
The BPA switch is a pressure switch that senses brake pressure and is redundant with the BOO switch to provide a backup to deactivate speed control.

| P: Pinpoint Tests |