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DTC TABLE [PARKING ASSIST UNIT (ULTRASONIC) (E)]

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DTC Table

×: Applicable

—: Not applicable

DTC	System malfunction location	i-ACTIVSENSE warning light	Drive cycle	Self test type^*1	Memory function	Page
B1B36:04	Front corner ultrasonic sensor (RH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B36:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B36:49	Front corner ultrasonic sensor (RH) power supply circuit malfunction	ON	—	C, D	×	(See DTC B1B36:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B38:04	Front ultrasonic sensor (RH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B38:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B38:49	Front ultrasonic sensor (RH) power supply circuit malfunction	ON	—	C, D	×	(See DTC B1B38:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B40:04	Front corner ultrasonic sensor (LH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B40:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B40:49	Front corner ultrasonic sensor (LH) power supply circuit malfunction	ON	—	C, D	×	(See DTC B1B40:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B42:04	Front ultrasonic sensor (LH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B42:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B42:49	Front ultrasonic sensor (LH) power supply circuit malfunction	ON	—	C, D	×	(See DTC B1B42:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B44:04	Rear corner ultrasonic sensor (RH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B44:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B44:49	Rear corner ultrasonic sensor (RH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B44:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B46:04	Rear ultrasonic sensor (RH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B46:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B46:49	Rear ultrasonic sensor (RH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B46:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B48:04	Rear corner ultrasonic sensor (LH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B48:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B48:49	Rear corner ultrasonic sensor (LH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B48:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B50:04	Rear ultrasonic sensor (LH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B50:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B50:49	Rear ultrasonic sensor (LH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B50:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B57:49	Malfunction in power supply to ultrasonic sensor	ON^*2	—	C, D	×	(See DTC B1B57:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B58:49	Malfunction in power supply to ultrasonic sensor	ON^*2	—	C, D	×	(See DTC B1B58:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B5A:04	Rear side ultrasonic sensor (RH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B5A:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B5A:49	Rear side ultrasonic sensor (RH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B5A:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B5C:04	Rear side ultrasonic sensor (LH) signal circuit malfunction	—	—	C, D	×	(See DTC B1B5C:04 [PARKING ASSIST UNIT (ULTRASONIC)].)
B1B5C:49	Rear side ultrasonic sensor (LH) power supply circuit malfunction	ON^*2	—	C, D	×	(See DTC B1B5C:49 [PARKING ASSIST UNIT (ULTRASONIC)].)
U3000:04	Parking assist unit (ultrasonic) internal malfunction	ON^*2	—	C, D	×	(See DTC U3000:04 [PARKING ASSIST UNIT (ULTRASONIC)].)

*1 :C: CMDTC self test, D: ODDTC self test

*2 :Differs depending on the condition.

Fail-safe

×: Control inhibited

—: Control maintained

DTC No.	Fail-safe
DTC No.	Smart Brake Support (SBS) (alarm)	Smart Brake Support (SBS) (brake)	Front Cross Traffic Alert (FCTA)	Smart Brake Support [Rear] (SBS-R)	Smart Brake Support [Rear Crossing] (SBS-RC)	Rear Cross Traffic Alert (RCTA)	Cruise Control	Distance & Speed Alert (DSA)	Traffic Sign Recognition System (TSR)	Intelligent Speed Assistance (ISA)	Mazda Radar Cruise Control (MRCC)	Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)	Cruising & Traffic Support (CTS)/Lane-keep assist	Lane Departure Warning System (LDWS)	Blind Spot Monitoring (BSM)	Emergency Signal System (ESS)
B1B36:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B36:49	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B38:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B38:49	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B40:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B40:49	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B42:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B42:49	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B44:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B44:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B46:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B46:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B48:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B48:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B50:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B50:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B57:49	—	—	—	×	×	—	—	—	—	—	—	—	—	—	—	—
B1B58:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B5A:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B5A:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
B1B5C:04	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
B1B5C:49	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—
U3000:04	—	—	—	×	×	×	—	—	—	—	—	—	—	—	—	—