WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
- When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using Techstream and write
them down before removal.
- It is necessary to perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring
System/Testing and Inspection/Programming and Relearning/Initialization after registration See: Instrument Panel, Gauges
and Warning Indicators/Tire Monitoring System/Testing and Inspection/Programming and Relearning/Registration of the
transmitter IDs into the tire pressure warning ECU if the ECU and/or valve and transmitters have been replaced.
PROCEDURE
1. CHECK FREQUENCY RECEIVING CONDITION
(a) Check if the vehicle is located in an area such as described below:
(1) Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.
HINT
If the vehicle is located in an area described above, the tire pressure warning light may turn on only in a particular area due to
interfering radio frequencies.
(2) Devices using similar radio frequencies are used in the vehicle.
OK:
Facilities, or devices that use similar radio frequencies are not located in the vicinity of the vehicle.
HINT
Radio transmission may be interrupted due to the surroundings, or devices installed by the user.
NG -- CHECK IF ANY DEVICE IS INSTALLED BY USER
OK -- Continue to next step.
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