Description
1.
General description
WU is a sensor placed in the tire that reports pressure and temperature.
The WU is mounted inside the wheels, fixed to the valve.
Description
1.
Function
The TPMS monitors the pressure and temperature of the tires
and warns the driver of changes that could potentially influence driving
conditions.
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.