DTC U0300:00

id020200801600

DTC U0300:00
•  ID registration failure
DETECTION CONDITION
•  Two or more codes are overlapping.
POSSIBLE CAUSE
•  ID registration procedure has not been performed properly.

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY THE PROGRAMMED ID
•  Turn the ignition switch off.
•  Connect the M-MDS to the DLC-2.
•  Select the following PIDs using the M-MDS:
―  WU1_ID
―  WU2_ID
―  WU3_ID
―  WU4_ID
•  Turn the ignition switch to the ON position.
•  Is the same code in the output ID?
Yes
Perform the instrument cluster configuration, register the wheel unit ID, and then go to the next step.
(See INSTRUMENT CLUSTER CONFIGURATION.)
(See WHEEL UNIT ID REGISTRATION.)
No
Go to the next step.
2
VERIFY TROUBLESHOOTING COMPLETED
•  Clear the DTC from the memory.
•  Drive the vehicle at a speed of 25 km/h {15.5 mph} or more for 10 min or more.
•  Is the same DTC present?
Yes
Configure the instrument cluster. (See INSTRUMENT CLUSTER CONFIGURATION.)
•  If the malfunction recurs, replace and configure the instrument cluster, then go to the next step.
No
Go to the next step.
3
VERIFY AFTER REPAIR PROCEDURE
•  Are there any other DTCs present?
Yes
Go to the applicable DTC inspection. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.)
No
DTC troubleshooting completed.