Parking assist unit (ultrasonic)

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

x: Applicable-: Not applicable

DTC DESCRIPTION (VEHICLE CONTROL MODULE, US) - PARKING ASSIST UNIT (ULTRASONIC)

DTC

System malfunction location

i-ACTIVSENSE warning light

Drive cycle

Self test type⁽¹⁾

Memory function

Refer to

B14F4:04

Parking assist unit (ultrasonic) internal malfunction

ON⁽²⁾

C, D

(See DTC B14F4:04 [VEHICLE CONTROL MODULE] .)

B14F4:16

Parking assist unit (ultrasonic) low power voltage input

ON⁽²⁾

C, D

(See DTC B14F4:16 [VEHICLE CONTROL MODULE (US)] .)

B14F4:17

Parking assist unit (ultrasonic) high power supply voltage input

ON⁽²⁾

C, D

(See DTC B14F4:17 [VEHICLE CONTROL MODULE (US)] .)

B14F4:4B

Ambient temperature abnormality (high temperature)

ON⁽²⁾

C, D

(See DTC B14F4:4B [VEHICLE CONTROL MODULE] .)

B14F4:86

Error signal received from other modules of parking assist unit (ultrasonic)

ON⁽²⁾

C, D

(See DTC B14F4:86 [VEHICLE CONTROL MODULE (US)] .)

B14F4:87

Communication error with parking assist unit (ultrasonic) related module

ON⁽²⁾

C, D

(See DTC B14F4:87 [VEHICLE CONTROL MODULE (US)] .)

B14F4:88

Unit communication error (HS-CAN)

ON⁽²⁾

C, D

(See DTC B14F4:88 [VEHICLE CONTROL MODULE] .)

B14FD:00

Ambient temperature abnormality (low temperature)

ON⁽²⁾

C, D

(See DTC B14FD:00 [VEHICLE CONTROL MODULE] .)

B1B36:49

Front corner ultrasonic sensor (RH) signal circuit malfunction

C, D

(See DTC B1B36:49 [VEHICLE CONTROL MODULE] .)

B1B38:49

Front ultrasonic sensor (RH) signal circuit malfunction

C, D

(See DTC B1B38:49 [VEHICLE CONTROL MODULE] .)

B1B40:49

Front corner ultrasonic sensor (LH) signal circuit malfunction

C, D

(See DTC B1B40:49 [VEHICLE CONTROL MODULE] .)

B1B42:49

Front ultrasonic sensor (LH) signal circuit malfunction

C, D

(See DTC B1B42:49 [VEHICLE CONTROL MODULE] .)

B1B44:49

Rear corner ultrasonic sensor (RH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B44:49 [VEHICLE CONTROL MODULE] .)

B1B46:49

Rear ultrasonic sensor (RH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B46:49 [VEHICLE CONTROL MODULE] .)

B1B48:49

Rear corner ultrasonic sensor (LH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B48:49 [VEHICLE CONTROL MODULE] .)

B1B50:49

Rear ultrasonic sensor (LH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B50:49 [VEHICLE CONTROL MODULE] .)

B1B57:49

Malfunction in power supply to front ultrasonic sensor

ON⁽²⁾

C, D

(See DTC B1B57:49 [VEHICLE CONTROL MODULE] .)

B1B58:49

Malfunction in power supply to rear ultrasonic sensor

ON⁽²⁾

C, D

(See DTC B1B58:49 [VEHICLE CONTROL MODULE] .)

B1B5A:49

Rear side ultrasonic sensor (RH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B5A:49 [VEHICLE CONTROL MODULE] .)

B1B5C:49

Rear side ultrasonic sensor (LH) signal circuit malfunction

ON⁽²⁾

C, D

(See DTC B1B5C:49 [VEHICLE CONTROL MODULE] .)

U2126:00

Communication error with parking assist unit (ultrasonic)

ON⁽²⁾

C, D

(See DTC U2126:00 [VEHICLE CONTROL MODULE] .)

U2506:82

Error signal received from parking assist unit (ultrasonic)

ON⁽²⁾

C, D

(See DTC U2506:82 [VEHICLE CONTROL MODULE] .)

⁽¹⁾	C: CMDTC self test, D: ODDTC self test

⁽²⁾	Differs depending on the condition.