Tire Pressure Monitor Receiver / Transponder: Testing and Inspection

Description




1. Mode
(1) Virgin State
A. The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.
B. In this state, there is no Auto-Location, no sensor wake-up, no sensor monitoring and no DTC monitoring.
C. The state indicates that platform specific parameters must be written to the receiver and that sensors are un-learned.
(2) Normal State
A. In order for tire inflation state and DTC monitoring to occur, the receiver must be in this state.
B. In this state, automatic sensor location / learning is enabled.
2. Overview
A. Ignition on - Normal Delayed
Ignition off - Storage.
B. Auto-Learns new sensors.
C. Receives RF data from sensor.
D. Uses sensor data to decide whether to turn on TREAD Lamp.
E. Uses sensor information, Auto-learn status, vehicle battery level, internal receiver states to determine if there is a system or a vehicle fault.