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Multiplex Communication System Diagnostic Trouble Codes: HS-Can

DTC output module (M-MDS display) DTC Malfunction location Reference for initial letter of DTC is capital U
PCM
(PCM)
U0073:00 Unit communication error (Refer to DTC TABLE [PCM (SKYACTIV-G 2.5T)] .)
U0101:00 Communication error with TCM
U0104:00 Communication error with radar unit
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0214:00 Communication error with start stop unit
U0235:00 Communication error with laser sensor
DSC HU/CM
(ABS)
U0001:88 Unit communication error (Refer to DTC TABLE [DSC HU/CM] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0104:00 Communication error with radar unit
U0114:00 Communication error with AWD control module
U0128:00 Communication error with electric parking brake control module
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0235:00 Communication error with laser sensor
U023A:00 Communication error with forward sensing camera (FSC)
Radar unit(1)
(SBS/MRCC)
U0001:88 Unit communication error (Refer to DTC TABLE [RADAR UNIT] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0214:00 Communication error with start stop unit
U0235:68 Communication error with laser sensor
U023A:00 Communication error with forward sensing camera (FSC)
TCM
(TCM)
U0073:00 Unit communication error (Refer to ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [TCM (GW6A-EL, GW6AX-EL)] .)
U0100:00 Communication error with PCM
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0155:00 Communication error with instrument cluster
Front body control module (FBCM)
(F_BCM)
U0001:88 Unit communication error (Refer to DTC TABLE [FRONT BODY CONTROL MODULE (FBCM)] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0182:00 Communication error with adaptive front lighting system (AFS) control module
U0214:00 Communication error with start stop unit
U023A:00 Communication error with forward sensing camera
Adaptive front lighting system (AFS) control module
(AFS)
U0001:88 Unit communication error (Refer to DTC TABLE [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE] .)
U0100:00 Communication error with PCM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0155:00 Communication error with instrument cluster
Auto leveling control module
(AFS)
U0001:88 Unit communication error (Refer to DTC TABLE [AUTO LEVELING CONTROL MODULE] .)
U0100:00 Communication error with PCM
U0140:00 Communication error with front body control module (FBCM)
U0155:00 Communication error with instrument cluster
Position memory control module(2)
(DSM)
U0001:88 Unit communication error (Refer to DTC TABLE [POSITION MEMORY CONTROL MODULE] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0214:00 Communication error with start stop unit
Power liftgate (PLG) control module(3)
(LTM)
U0001:88 Unit communication error (Refer to DTC TABLE [POWER LIFTGATE (PLG) CONTROL MODULE] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0214:00 Communication error with start stop unit
Audio amplifier(4)
(AM)
U0001:88 Unit communication error (Refer to DTC TABLE [AUDIO AMPLIFIER] .)
AWD control module(5)
(4X4)
U0001:88 Unit communication error (Refer to DTC TABLE [ELECTRONIC AWD CONTROL SYSTEM] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
Electric parking brake control module
(EPB)
U0001:87 Unit communication error (Refer to DTC TABLE [ELECTRIC PARKING BRAKE] .)
U0001:88 Unit communication error
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
Laser sensor(6)
(SCBS)
U0001:00 Unit communication error (Refer to DTC TABLE [LASER SENSOR] .)
U0100:00 Communication error with PCM
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0155:00 Communication error with instrument cluster
Forward sensing camera (FSC)(7)
(FSC)
U0001:88 Unit communication error (Refer to DTC TABLE [FORWARD SENSING CAMERA (FSC)] .)
U0100:00 Communication error with PCM
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0155:00 Communication error with instrument cluster
U0214:00 Communication error with start stop unit
EPS control module
(EPS)
U0001:88 Unit communication error (Refer to DTC TABLE [ELECTRIC POWER STEERING (EPS)] .)
U0100:00 Communication error with PCM
U0121:00 Communication error with DSC HU/CM
U0126:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0214:00 Communication error with start stop unit
U023A:00 Communication error with forward sensing camera (FSC)
Connectivity master unit
(CMU)
U0001:88 Unit communication error (Refer to DTC TABLE [CONNECTIVITY MASTER UNIT] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0182:00 Communication error with adaptive front lighting system (AFS) control module
U0214:00 Communication error with start stop unit
Start stop unit
(SSU)
U0001:88 Unit communication error (Refer to DTC TABLE [START STOP UNIT] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0121:87 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0146:00 Communication error with instrument cluster
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
SAS control module
(RCM)
U0001:88 Unit communication error (Refer to DTC TABLE [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)] .)
(Refer to DTC TABLE [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)] .)
U0155:00 Communication error with instrument cluster
Instrument cluster
(IC)
U0001:88 Unit communication error (Refer to DTC TABLE [INSTRUMENT CLUSTER] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0114:00 Communication error with AWD control module
U0121:00 Communication error with DSC HU/CM
U0131:00 Communication error with EPS control module
U0140:00 Communication error with front body control module (FBCM)
U0151:00 Communication error with SAS control module
U0156:00 Communication error with connectivity master unit (CMU)
U0182:00 Communication error with adaptive front lighting system (AFS) control module
U0214:00 Communication error with start stop unit
U0235:00 Communication error with laser sensor
(1) With Mazda Radar Cruise Control (MRCC) system
(2) With position memory system
(3) With power liftgate (PLG) system
(4) With Bose® type audio
(5) AWD
(6) With smart city brake support (SCBS)
(7) With forward sensing camera (FSC)