Hyundai Genesis (DH): Automatic Transmission Cooling System / ATF Warmer Description and Operation
The ATF warmer is mounted on the transmission to reduce oil
viscosity frictionby increasing the temperature of oil in cold state,
which in turn improves fuel efficiency It is mounted on the entry of the
Electronic Throttle Controller (ETC) in series, as shown in the
diagram, and minimizes the effects of cabin heating system.
Component Location
1. ATF Warmer2. Transmission3. Transfer case(AWD)
Other information:
C
Inspection
1.
Turn the ignition switch ON.
2.
Connect the GDS.
3.
Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.
4.
The voltage will rise with higher intensive light and fall with lower intensive light.