DTC B2143


id020200800400

DESCRIPTION

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 PROGRAMMED ID
•  Turn the ignition switch off.
•  Connect the M-MDS to the DLC-2.
•  Perform the PID/Data Monitor and Record Procedure and select the following PIDs using the M-MDS:
―  ID_WU1
―  ID_WU2
―  ID_WU3
―  ID_WU4
•  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.
No
Go to the next step.
2
VERIFY TROUBLESHOOTING COMPLETED
•  Perform the Clearing DTCs Procedure.
•  Drive the vehicle at a speed of 25 km/h {15.5 mph} or more for 10 min or more.
•  Perform the Reading DTCs Procedure.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs:
•  Replace the instrument cluster and/or wheel unit, then go to the next step.
No
Go to the next step.
3
VERIFY AFTER REPAIR PROCEDURE
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.