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Home >> Infiniti >> 2014 >> QX80 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio With Navigation) >> DTC/Circuit Diagnosis >> DTC B2721: Center Sensor [RL] >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Display contents of CONSULT DTC detection condition Possible malfunction factor
B2721 CENTER SENSOR [RL] SHORT-BAT Short circuit to power supply is detected in harness between sonar control unit and rear center sensor LH when ignition switch is turned ON. Check harness between sonar control unit and rear center sensor LH.
CENTER SENSOR [RL] OPEN/SHORT-GND Short circuit to ground or open circuit is detected in harness between sonar control unit and rear center sensor LH when ignition switch is turned ON. Check harness between sonar control unit and rear center sensor LH.
CENTER SENSOR [RL] SENSOR Rear center sensor LH malfunction is detected when ignition switch is turned ON. Replace center sensor.
CENTER SENSOR [RL] CONFIG ERROR Control unit setting of sonar control unit is incomplete or is not set normally. Perform control unit setting of sonar control unit.
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