Other information:
Charging Your Vehicle – Information Messages
Charging Your Vehicle – Frequently Asked Questions
Why does my vehicle have a hum or fan noise when charging?
A hum or a fan noise could be present
when charging the high voltage
battery. This is a normal operation as
your vehicle is keeping the battery cool
while charging...
Power Transfer Unit
The
Power Transfer Unit (PTU) is a gearbox that attaches to the
transmission. The PTU directs power from the transmission differential
case through a dog clutch to a hypoid ring gear. A hypoid pinion gear is
meshed to the ring gear and splined to the output flange...