DTC B2143

id020200800400

DTC B2143 | • ID registration failure
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DETECTION CONDITION | • Two or more codes are overlapping.
POSSIBLE CAUSE | • ID registration procedure has not been performed properly.

Diagnostic procedure

STEP | INSPECTION | ACTION
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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: ― 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 | Configure the instrument cluster, then go to the next step. (See WHEEL UNIT ID REGISTRATION.)
No | Go to the next step.
2 | VERIFY TROUBLESHOOTING COMPLETED • Clear the DTC from the memory. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.) • 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 | • Repeat the inspection from Step 1. If the malfunction recurs, replace the instrument cluster and/or wheel unit. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.) (See WHEEL UNIT REMOVAL/INSTALLATION.)
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.