DTC    C2121/21    No Signal from Transmitter ID1 in Main Mode

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK TIRE PRESSURE WARNING LIGHT

CLEAR DTC

CHECK DTC

CHECK DTC

CHECK DTC

CHECK TIRE PRESSURE WARNING SWITCH MAIN POSITION

INSPECT TIRE PRESSURE MONITOR ECU

CHECK HARNESS AND CONNECTOR (TIRE PRESSURE MONITOR ECU - TIRE SELECT SWITCH))

INSPECT TIRE SELECT SWITCH

CHECK HARNESS AND CONNECTOR (TIRE MONITOR RECEIVER ASSEMBLY - TIRE MONITOR ECU)

INSPECT TIRE PRESSURE MONITOR ECU

CHECK DTC

CHECK TIRE SELECT SWITCH 2ND POSITION

INSPECT TIRE PRESSURE MONITOR ECU

CHECK HARNESS AND CONNECTOR (TIRE PRESSURE MONITOR ECU - TIRE SELECT SWITCH)

INSPECT TIRE SELECT SWITCH

CHECK HARNESS AND CONNECTOR (TIRE MONITOR RECEIVER ASSEMBLY - TIRE MONITOR ECU)

INSPECT TIRE PRESSURE MONITOR ECU

SET TIRE PRESSURE TO NORMAL VALUE

IDENTIFY TRANSMITTER CORRESPONDING TO DTC

INTERCHANGE TIRES

SET TIRE PRESSURE TO NORMAL VALUE

PERFORM FORCED TRANSMISSION OF TRANSMITTER ID

CHECK DTC AGAIN