DTC B2868, B2869, B2870, B2871

id020200800500

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

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | IDENTIFY MALFUNCTIONING WHEEL UNIT • Identify the malfunctioning wheel unit. (See MALFUNCTIONING WHEEL UNIT IDENTIFICATION.) • Is there any malfunctioning wheel unit? | Yes | Replace and register the malfunctioning wheel unit, then go to the next step. (See WHEEL UNIT REMOVAL/INSTALLATION.) (See WHEEL UNIT ID REGISTRATION.)
No | Go to the next step.
2 | VERIFY TROUBLESHOOTING COMPLETED • Perform the Clearing DTCs Procedure. (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. • Perform the Reading DTCs Procedure. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.) • Is the same DTC present? | Yes | Repeat the inspection from Step 1.
No | Go to the next step.
3 | VERIFY AFTER REPAIR PROCEDURE • Are any DTCs present? | Yes | Go to the applicable DTC inspection. (See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS.)
No | DTC troubleshooting completed.