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DTC Table [Connectivity Master Unit]

WARNING: This page is about a different car, the 2016 Mazda CX-5. 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 Page
B1087:87 03/04 - Communication error with commander switch - - C x (See DTC B1087:87 [CONNECTIVITY MASTER UNIT] .)
B108E:04 03/04 - Center display internal malfunction - - C x (See DTC B108E:04 [CONNECTIVITY MASTER UNIT] .)
B108E:06 03/04 - HDCP authorization error - - C x (See DTC B108E:06 [CONNECTIVITY MASTER UNIT] .)
B108E:1C 03/04 - Low power supply voltage input to center display x - C x (See DTC B108E:1C [CONNECTIVITY MASTER UNIT] .)
B108E:87 03/04 - Center display circuit malfunction - - C x (See DTC B108E:87 [CONNECTIVITY MASTER UNIT] .)
B116A:11 03/04 - Microphone circuit malfunction - - C x (See DTC B116A:11 [CONNECTIVITY MASTER UNIT] .)
B116A:12 03/04 - Microphone circuit malfunction - - C x (See DTC B116A:12 [CONNECTIVITY MASTER UNIT] .)
B116A:92 03/04 - Microphone circuit malfunction - - C x (See DTC B116A:92 [CONNECTIVITY MASTER UNIT] .)
B119F:11 03/04 - GPS antenna circuit malfunction - - C x (See DTC B119F:11 [CONNECTIVITY MASTER UNIT] .)
B119F:13 03/04 - GPS antenna circuit malfunction - - C x (See DTC B119F:13 [CONNECTIVITY MASTER UNIT] .)
B119F:1D 03/04 - GPS antenna circuit malfunction - - C x (See DTC B119F:1D [CONNECTIVITY MASTER UNIT] .)
B119F:92 03/04 - GPS antenna circuit malfunction - - C x (See DTC B119F:92 [CONNECTIVITY MASTER UNIT] .)
B11BA:11 03/04 - Steering switch circuit malfunction - - C x (See DTC B11BA:11 [CONNECTIVITY MASTER UNIT] .)
B11BA:15 03/04 - Steering switch circuit malfunction - - C x (See DTC B11BA:15 [CONNECTIVITY MASTER UNIT] .)
B1201:11 03/04 - Steering switch circuit malfunction - - C x (See DTC B1201:11 [CONNECTIVITY MASTER UNIT] .)
B1201:15 03/04 - Steering switch circuit malfunction - - C x (See DTC B1201:15 [CONNECTIVITY MASTER UNIT] .)
B1238:01 03/05 - Speaker circuit malfunction - - C x (See DTC B1238:01 [CONNECTIVITY MASTER UNIT] .)
B1238:16 03/05 - Tuner and amp unit (TAU) low power supply voltage input - - C x (See DTC B1238:16 [CONNECTIVITY MASTER UNIT] .)
B1238:87 03/04 - RDS traffic information transfer circuit malfunction - - C x (See DTC B1238:87 [CONNECTIVITY MASTER UNIT] .)
B1252:09 03/04 - Auxiliary jack/USB port/SD card slot hub circuit malfunction - - C x (See DTC B1252:09 [CONNECTIVITY MASTER UNIT] .)
B1252:1D 03/04 - Auxiliary jack/USB port/SD card slot hub circuit malfunction - - C x (See DTC B1252:1D [CONNECTIVITY MASTER UNIT] .)
B1252:87 03/04 - Communication error with auxiliary jack/USB port/SD card slot hub - - C x (See DTC B1252:87 [CONNECTIVITY MASTER UNIT] .)
B12BD:11(3) 03/04 - Rear mount camera circuit malfunction - - C x (See DTC B12BD:11 [CONNECTIVITY MASTER UNIT] .)
B12BD:87(3) 03/04 - Rear mount camera transmission error - - C x (See DTC B12BD:87 [CONNECTIVITY MASTER UNIT] .)
B1D19:64 03/06 - Incompatible disc inserted x - C x (See DTC B1D19:64 [CONNECTIVITY MASTER UNIT] .)
B1D19:79 03/06 - CD player disc read error x - C x (See DTC B1D19:79 [CONNECTIVITY MASTER UNIT] .)
B1D19:98 03/06 - Abnormal CD player temperature x - C x (See DTC B1D19:98 [CONNECTIVITY MASTER UNIT] .)
U0001:88 03/04 - Module communication error (HS-CAN) - - C x (See 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 (See DTC U0028:88 [CONNECTIVITY MASTER UNIT] .)
U0100:00 03/04 - Communication error with PCM - - C x (See 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(4) 03/04 - Communication error with TCM - - C x
U0121:00 03/04 - Communication error with ABS HU/CM or 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 AFS control module - - C x
U0184:00 03/04 - Communication error with tuner and amp unit (TAU) - - C x (See 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 (See 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 (See DTC U2300:54 [CONNECTIVITY MASTER UNIT] .)
U2300:55 03/04 - Instrument cluster configuration not implemented - - C x (See DTC U2300:55 [CONNECTIVITY MASTER UNIT] .)
U3000:42 03/04 - Connectivity master unit (CMU) internal malfunction (poor data read-outs) - - C x (See DTC U3000:42 [CONNECTIVITY MASTER UNIT] .)
U3003:16 03/04 - Low ACC power supply voltage input to connectivity master unit (CMU) - - C x (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) ATX
(5) With AFS system
(6) With smart city brake support (SCBS)
(7) With forward sensing camera (FSC)
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