DTC Table

WARNING: This page is about a different car, the 2020 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

x: Applicable-: Not applicable

DTC DESCRIPTION

DTC No.

Diagnostic assist code⁽¹⁾

Warning/indicator lights

Description

Fail-safe

Drive cycle

Self test type⁽²⁾

Memory function

Refer to

B1087:87

03/04

Communication error with commander switch

(See DTC B1087:87 [CONNECTIVITY MASTER UNIT] .)

B108E:04

03/04

Center display internal malfunction

(See DTC B108E:04 [CONNECTIVITY MASTER UNIT] .)

B108E:06

03/04

HDCP authorization error

(See DTC B108E:06 [CONNECTIVITY MASTER UNIT] .)

B108E:1C

03/04

Low power supply voltage input to center display

(See DTC B108E:1C [CONNECTIVITY MASTER UNIT] .)

B108E:87

03/04

Center display circuit malfunction

(See DTC B108E:87 [CONNECTIVITY MASTER UNIT] .)

B116A:11

03/04

Microphone circuit malfunction

(See DTC B116A:11 [CONNECTIVITY MASTER UNIT] .)

B116A:12

03/04

Microphone circuit malfunction

(See DTC B116A:12 [CONNECTIVITY MASTER UNIT] .)

B116A:92

03/04

Microphone circuit malfunction

(See DTC B116A:92 [CONNECTIVITY MASTER UNIT] .)

B119F:11

03/04

GPS antenna circuit malfunction

(See DTC B119F:11 [CONNECTIVITY MASTER UNIT] .)

B119F:13

03/04

GPS antenna circuit malfunction

(See DTC B119F:13 [CONNECTIVITY MASTER UNIT] .)

B119F:1D

03/04

GPS antenna circuit malfunction

(See DTC B119F:1D [CONNECTIVITY MASTER UNIT] .)

B119F:92

03/04

GPS antenna circuit malfunction

(See DTC B119F:92 [CONNECTIVITY MASTER UNIT] .)

B11BA:11

03/04

Steering switch circuit malfunction

(See DTC B11BA:11 [CONNECTIVITY MASTER UNIT] .)

B11BA:15

03/04

Steering switch circuit malfunction

(See DTC B11BA:15 [CONNECTIVITY MASTER UNIT] .)

B1201:11

03/04

Steering switch circuit malfunction

(See DTC B1201:11 [CONNECTIVITY MASTER UNIT] .)

B1201:15

03/04

Steering switch circuit malfunction

(See DTC B1201:15 [CONNECTIVITY MASTER UNIT] .)

B1238:01

03/05

Without Bose ®

Speaker circuit malfunction With Bose ®
Audio amplifier circuit malfunction

(See DTC B1238:01 [CONNECTIVITY MASTER UNIT] .)

B1238:16

03/05

Tuner and amp unit (TAU) low power supply voltage input

(See DTC B1238:16 [CONNECTIVITY MASTER UNIT] .)

B1238:87

03/04

HD image transfer circuit malfunction

(See DTC B1238:87 [CONNECTIVITY MASTER UNIT] .)

B1252:09

03/04

Auxiliary jack/USB port/SD card slot hub circuit malfunction

(See DTC B1252:09 [CONNECTIVITY MASTER UNIT] .)

B1252:1D

03/04

Auxiliary jack/USB port/SD card slot hub circuit malfunction

(See DTC B1252:1D [CONNECTIVITY MASTER UNIT] .)

B1252:87

03/04

Communication error with auxiliary jack/USB port/SD card slot hub

(See DTC B1252:87 [CONNECTIVITY MASTER UNIT] .)

B12B8:1D ⁽⁷⁾/⁽⁸⁾

03/04

Auxiliary jack/USB port/SD card slot hub circuit malfunction

(See DTC B12B8:1D [CONNECTIVITY MASTER UNIT] .)

B12B8:87 ⁽⁷⁾/⁽⁸⁾

03/04

Communication error with auxiliary jack/USB port/SD card slot hub

(See DTC B12B8:87 [CONNECTIVITY MASTER UNIT] .)

B12BD:11 ⁽³⁾

03/04

Rear mount camera circuit malfunction

(See DTC B12BD:11 [CONNECTIVITY MASTER UNIT] .)

B12BD:87 ⁽³⁾

03/04

Rear mount camera transmission error

(See DTC B12BD:87 [CONNECTIVITY MASTER UNIT] .)

B1A89:13 ⁽⁴⁾

03/05

Sirius XM satellite radio antenna feeder circuit malfunction

(See DTC B1A89:13 [CONNECTIVITY MASTER UNIT] .)

B1A89:42 ⁽⁴⁾

03/05

Tuner and amp unit (TAU) internal malfunction

(See DTC B1A89:42 [CONNECTIVITY MASTER UNIT] .)

U0001:88

03/04

Module communication error (HS-CAN)

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0131:00/U0140:00/U0151:00/U0155:00/U0182:00/U0214:00/U0235:00/U023A:00 [CONNECTIVITY MASTER UNIT] .)

U0028:88

03/04

Unit communication error (LOCAL-CAN)

(See DTC U0028:88 [CONNECTIVITY MASTER UNIT] .)

U0100:00

03/04

Communication error with PCM

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0131:00/U0140:00/U0151:00/U0155:00/U0182:00/U0214:00/U0235:00/U023A:00 [CONNECTIVITY MASTER UNIT] .)

U0101:00 ⁽⁵⁾

03/04

Communication error with TCM

U0121:00

03/04

Communication error with DSC HU/CM

U0131:00

03/04

Communication error with electric power steering (EPS) control module

U0140:00

03/04

Communication error with BCM

U0151:00

03/04

Communication error with SAS control module

U0155:00

03/04

Communication error with instrument cluster

U0182:00

03/04

Communication error with auto leveling control module or adaptive front lighting system (AFS) control module

U0184:00

03/04

Communication error with tuner and amp unit (TAU)

(See DTC U0184:00 [CONNECTIVITY MASTER UNIT] .)

U0214:00

03/04

Communication error with start stop unit

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0131:00/U0140:00/U0151:00/U0155:00/U0182:00/U0214:00/U0235:00/U023A:00 [CONNECTIVITY MASTER UNIT] .)

U0235:00 ⁽⁶⁾

03/04

Communication error with forward sensing camera (FSC)

U023A:00

03/04

Communication error with forward sensing camera (FSC)

U2300:54

03/04

Configuration data not received from instrument cluster

(See DTC U2300:54 [CONNECTIVITY MASTER UNIT] .)

U2300:55

03/04

Instrument cluster configuration not implemented

(See DTC U2300:55 [CONNECTIVITY MASTER UNIT] .)

U3000:42

03/04

Connectivity master unit (CMU) internal malfunction (poor data readouts)

(See DTC U3000:42 [CONNECTIVITY MASTER UNIT] .)

U3003:16

03/04

Low ACC power supply voltage input to connectivity master unit (CMU)

(See DTC U3003:16 [CONNECTIVITY MASTER UNIT] .)

⁽¹⁾	The double-digit number indicates the diagnostic assist code with which DTCs can be detected during the DTC inspection using the diagnostic assist function. (See DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT] .)

⁽²⁾	C: CMDTC self test, D:ODDTC self test

⁽³⁾	With rear mount camera

⁽⁴⁾	With SiriusXM satellite radio system

⁽⁵⁾

⁽⁶⁾	With smart city brake support (SCBS)

⁽⁷⁾	With Apple CarPlay™

⁽⁸⁾	With Android Auto™