TPM Receiver uses CAN communication line for daignosis tool, receiving vehicle speed signal, sending signal to instrument cluster.
TPM Receiver receives tire imformation form WE sensor and it evaluates and analyzes the data. If it is necessary to inform driver about state of TPMS, the ECU sends messages to the instrument cluster via CAN.
The TPMS ECU checks the CAN communication lines for normal control, and sets this code if CAN controller failed to send or receive message.
Item | Detecting Condition | Possible cause |
DTC strategy |
•
Check Receiver module | 1. Open or Short CAN communication line |
Enable conditions |
•
IGN ON | |
Threshold value |
•
CAN controller counted 10 times from 0 to 256 in 8 increments. | |
Mil On condition |
•
Active DTC is set |
