Vehicle Buffered Power
WARNING: This page is about a different variant/trim than selected.
Vehicle Buffered Power (VBPWR) is a PCM supplied power source that supplies regulated voltage (10-14 volts) to Visctronic Drive Fan (VDF) Fan Speed Sensor (FANSS) under normal operating conditions. It regulates to VPWR minus 1.5 volts, and voltage output is limited to protect sensor. For additional VDF clutch information, see VISCTRONIC DRIVE FAN CLUTCH under OUTPUT SIGNALS.