Diagnosis Procedure

1. Perform DTC confirmation procedure. Refer to DTC LOGIC .
2. Perform self-diagnosis. Check whether or not DTC "B2721 CENTER SENSOR [RL] SENSOR" is detected.

Is DTC "B2721 CENTER SENSOR [RL] SENSOR" detected?

YES 

Replace rear center sensor LH. Refer to REMOVAL AND INSTALLATION .

NO 

Malfunction may be detected temporarily. Wait for constant malfunction if malfunction symptom is not confirmed.