Primary Sampling Unit
Site ID
Observation ID
Knows where warning lamp located, Specify
Reset Method, Specify
Knows where malfunction lamp located, Specify
Knows where warning lamp located
Number times warning lamp lighted
Last time warning lamp lighted
Time to take action after illumination
Any tires need air?
Average air per tire
Reset Method
Ease of resetting TPMS
Depends on TPMS
Knows where malfunction lamp located
# times malfunction lamp lighted
Last time malfunction lamp lighted
Has Warning (or Combined) Lamp
Has malfunction lamp