DTC B2868, B2869, B2870, B2871

id020200800500

DTC | B2868 B2869 B2870 B2871 | • Wheel unit No.1 (internal malfunction) • Wheel unit No.2 (internal malfunction) • Wheel unit No.3 (internal malfunction) • Wheel unit No.4 (internal malfunction)
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DETECTION CONDITION | • The instrument cluster receives error signals from the wheel unit.
POSSIBLE CAUSE | • Internal malfunction of wheel unit

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | IDENTIFY MALFUNCTIONING WHEEL UNIT • (See MALFUNCTIONING WHEEL UNIT IDENTIFICATION.) | • Identify the malfunctioning wheel unit. • Replace and register the wheel unit. (See WHEEL UNIT ID REGISTRATION.) • 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 | Go to Step 1.
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.