DTC B1B36-04: Front Corner Ultrasonic Sensor (RH) Signal Circuit Malfunction [Parking Assist Unit (Ultrasonic)]: Outline

DTC B1B36:04 [PARKING ASSIST UNIT (ULTRASONIC)] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Front corner ultrasonic sensor (RH) signal circuit malfunction
Detection condition	The parking assist unit (ultrasonic) detects a front corner ultrasonic sensor (RH) signal circuit malfunction for 11 s.
Fail-safe	(See DTC TABLE [PARKING ASSIST UNIT (ULTRASONIC) (US)] .)
Possible cause	Front bumper malfunction Front corner ultrasonic sensor (RH) connector or terminal malfunction Parking assist unit (ultrasonic) connector or terminal malfunction Short to ground in front corner ultrasonic sensor (RH) signal circuit Short to power supply in front corner ultrasonic sensor (RH) signal circuit Open circuit in front corner ultrasonic sensor (RH) signal circuit Front corner ultrasonic sensor (RH) malfunction Parking assist unit (ultrasonic) malfunction
Courtesy of MAZDA MOTORS CORP.