Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Ford >> 2021 >> Edge ST-Line, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Description & Operation (Except Diesel & Hybrid) >> Powertrain Control Hardware >> Power And Ground Signals >> Vehicle Buffered Power (VBPWR)

Vehicle Buffered Power (VBPWR)

The VBPWR is a regulated voltage supplied by the PCM to vehicle sensors. These sensors require a constant 12 volts for operation and cannot withstand VPWR voltage variations. VBPWR is regulated to VPWR minus 1.5 volts and is also current limited to protect the sensors.