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DTC Table

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

x: Applicable-: Not applicable 

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 - - C x (Refer to DTC B1087:87 [CONNECTIVITY MASTER UNIT] .)
B108E:04 03/04 - Center display internal malfunction - - C x (Refer to DTC B108E:04 [CONNECTIVITY MASTER UNIT] .)
B108E:06 03/04 - HDCP authorization error - - C x (Refer to DTC B108E:06 [CONNECTIVITY MASTER UNIT] .)
B108E:1C 03/04 - Low power supply voltage input to center display x - C x (Refer to DTC B108E:1C [CONNECTIVITY MASTER UNIT] .)
B108E:87 03/04 - Center display circuit malfunction - - C x (Refer to DTC B108E:87 [CONNECTIVITY MASTER UNIT] .)
B116A:11 03/04 - Microphone circuit malfunction - - C x (Refer to DTC B116A:11 [CONNECTIVITY MASTER UNIT] .)
B116A:12 03/04 - Microphone circuit malfunction - - C x (Refer to DTC B116A:12 [CONNECTIVITY MASTER UNIT] .)
B116A:92 03/04 - Microphone circuit malfunction - - C x (Refer to DTC B116A:92 [CONNECTIVITY MASTER UNIT] .)
B119F:11 03/04 - GPS antenna circuit malfunction - - C x (Refer to DTC B119F:11 [CONNECTIVITY MASTER UNIT] .)
B119F:13 03/04 - GPS antenna circuit malfunction - - C x (Refer to DTC B119F:13 [CONNECTIVITY MASTER UNIT] .)
B119F:1D 03/04 - GPS antenna circuit malfunction - - C x (Refer to DTC B119F:1D [CONNECTIVITY MASTER UNIT] .)
B119F:92 03/04 - GPS antenna circuit malfunction - - C x (Refer to DTC B119F:92 [CONNECTIVITY MASTER UNIT] .)
B11BA:11 03/04 - Steering switch circuit malfunction - - C x (Refer to DTC B11BA:11 [CONNECTIVITY MASTER UNIT] .)
B11BA:15 03/04 - Steering switch circuit malfunction - - C x (Refer to DTC B11BA:15 [CONNECTIVITY MASTER UNIT] .)
B1201:11 03/04 - Steering switch circuit malfunction - - C x (Refer to DTC B1201:11 [CONNECTIVITY MASTER UNIT] .)
B1201:15 03/04 - Steering switch circuit malfunction - - C x (Refer to DTC B1201:15 [CONNECTIVITY MASTER UNIT] .)
B1238:01 03/05 - Without Bose® 
  • Speaker circuit malfunction

    With Bose® 

  • Audio amplifier circuit malfunction
- - C x (Refer to DTC B1238:01 [CONNECTIVITY MASTER UNIT] .)
B1238:16 03/05 - Tuner and amp unit (TAU) low power supply voltage input - - C x (Refer to DTC B1238:16 [CONNECTIVITY MASTER UNIT] .)
B1238:87 03/04 - RDS traffic information transfer circuit malfunction - - C x (Refer to DTC B1238:87 [CONNECTIVITY MASTER UNIT] .)
B1252:09 03/04 - Auxiliary jack/USB port/SD card slot hub circuit malfunction - - C x (Refer to DTC B1252:09 [CONNECTIVITY MASTER UNIT] .)
B1252:1D 03/04 - Auxiliary jack/USB port/SD card slot hub circuit malfunction - - C x (Refer to DTC B1252:1D [CONNECTIVITY MASTER UNIT] .)
B1252:87 03/04 - Communication error with auxiliary jack/USB port/SD card slot hub - - C x (Refer to DTC B1252:87 [CONNECTIVITY MASTER UNIT] .)
B12BD:11(3) 03/04 - Rear mount camera circuit malfunction - - C x (Refer to DTC B12BD:11 [CONNECTIVITY MASTER UNIT] .)
B12BD:87(3) 03/04 - Rear mount camera transmission error - - C x (Refer to DTC B12BD:87 [CONNECTIVITY MASTER UNIT] .)
B1D19:64 03/06 - Incompatible disc inserted x - C x (Refer to DTC B1D19:64 [CONNECTIVITY MASTER UNIT] .)
B1D19:79 03/06 - CD player disc read error x - C x (Refer to DTC B1D19:79 [CONNECTIVITY MASTER UNIT] .)
B1D19:98 03/06 - Abnormal CD player temperature x - C x (Refer to DTC B1D19:98 [CONNECTIVITY MASTER UNIT] .)
U0001:88 03/04 - Module communication error (HS-CAN) - - C x (Refer to DTC U0001:88/U0100:00/U0101:00/U0104:00/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) - - C x (Refer to DTC U0028:88 [CONNECTIVITY MASTER UNIT] .)
U0100:00 03/04 - Communication error with PCM - - C x (Refer to DTC U0001:88/U0100:00/U0101:00/U0104:00/U0121:00/U0131:00/U0140:00/U0151:00/U0155:00/U0182:00/U0214:00/U0235:00/U023A:00 [CONNECTIVITY MASTER UNIT] .)
U0101:00 03/04 - Communication error with TCM - - C x
U0104:00(4) 03/04 - Communication error with radar unit - - C x
U0121:00 03/04 - Communication error with DSC HU/CM - - C x
U0131:00 03/04 - Communication error with EPS control module - - C x
U0140:00 03/04 - Communication error with BCM - - C x
U0151:00 03/04 - Communication error with SAS control module - - C x
U0155:00 03/04 - Communication error with instrument cluster - - C x
U0182:00(5) 03/04 - Communication error with auto leveling control module or AFS control module - - C x
U0184:00 03/04 - Communication error with tuner and amp unit (TAU) - - C x (Refer to DTC U0184:00/U0187:00 [CONNECTIVITY MASTER UNIT] .)
U0187:00 03/04 - Communication error with CD player - - C x
U0214:00 03/04 - Communication error with start stop unit - - C x (Refer to DTC U0001:88/U0100:00/U0101:00/U0104:00/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 laser sensor - - C x
U023A:00(7) 03/04 - Communication error with forward sensing camera (FSC) - - C x
U2300:54 03/04 - Configuration data not received from instrument cluster - - C x (Refer to DTC U2300:54 [CONNECTIVITY MASTER UNIT] .)
U2300:55 03/04 - Instrument cluster configuration not implemented - - C x (Refer to DTC U2300:55 [CONNECTIVITY MASTER UNIT] .)
U3000:42 03/04 - Connectivity master unit (CMU) internal malfunction (poor data read-outs) - - C x (Refer to DTC U3000:42 [CONNECTIVITY MASTER UNIT] .)
U3003:16 03/04 - Low ACC power supply voltage input to connectivity master unit (CMU) - - C x (Refer to 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.(Refer to DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT] .)

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

(3) With rear mount camera

(4) With Mazda Radar Cruise Control (MRCC) system

(5) With headlight auto levelling system or AFS

(6) With smart city brake support (SCBS)

(7) With forward sensing camera (FSC)

2016 - CX-3 - Body and Accessories