DTC TABLE [(E)]


id1002x2000300

Caution
•  If there is any vehicle malfunction complaint lodged by a customer, refer to "TROUBLESHOOTING PROCEDURE" and perform CAN malfunction diagnosis following the steps in the troubleshooting procedure. (See TROUBLESHOOTING PROCEDURE [(E)].)

Table

DTC output module

DTC

System malfunction location

Reference for initial letter of DTC

PCM [SKYACTIV-G]
U0073:00
Unit communication error
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0129:00
Communication error with electronically controlled brake unit
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0164:00
Communication error with dash-electrical supply unit
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
U2133:00
Communication error with climate control unit
PCM [SKYACTIV-X]
U0073:00
Unit communication error
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Communication error with electronically controlled brake unit
U0129:00
Communication error with electronically controlled brake unit
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0164:00
Communication error with dash-electrical supply unit
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
U2133:00
Communication error with climate control unit
PCM [SKYACTIV-D]
U0073:00
Unit communication error
U0075:00
Unit communication error
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 body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0164:00
Communication error with dash-electrical supply unit
U029D:00
Communication error with NOx sensor
U02A3:00
Communication error with PM sensor
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
U2133:00
Communication error with climate control unit
DSC HU/CM
U0073:00
Unit communication error
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0164:00
Communication error with dash-electrical supply unit
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
EPS control module
U0001:88
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0140:00
Communication error with body control module (BCM)
U2121:00
Communication error with vehicle control module (VCM)
Electronically controlled brake unit
U0073:00
Unit communication error
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0164:00
Communication error with dash-electrical supply unit
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
Vehicle control module (VCM)
B14F0:88
Unit communication error
B14F1:88
Unit communication error
B14F2:88
Unit communication error
B14F3:88
Unit communication error
B14F4:88
Unit communication error
B14F7:88
Unit communication error
C1A67:88
Unit communication error
U0075:88
Unit communication error
U0077:88
Unit communication error
U0078:88
Unit communication error
U007B:88
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0121:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0126:00
Communication error with steering angle sensor
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0156:00
Connectivity master unit (CMU)*1/Audio control unit (ACU)*2
U0164:00
Communication error with dash-electrical supply unit
U2120:00
Communication error with forward sensing camera (FSC)
U2122:00
Communication error with front radar sensor
U2123:00
Communication error with front side radar sensor (LH)
U2125:00
Communication error with driver monitoring camera unit
U2126:00
Communication error with parking assist unit
U212E:00
Communication error with door-electrical supply unit (driver’s side)
U2131:00
Communication error with electrical supply unit (ESU)
U2132:00
Communication error with 360° view monitor control module
U2133:00
Communication error with climate control unit
U2139:00
Communication error with rear side radar sensor (RH)
U213A:00
Communication error with door-electrical supply unit (passenger's side)
Body control module (BCM)
U0073:88
Unit communication error
U0075:88
Unit communication error
U0076:88
Unit communication error
U0079:88
Unit communication error
U007A:88
Unit communication error
U007D:88
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0111:00
Communication error with Mazda M Hybrid battery
U0115:00
Communication error with PCM
U0120:00
Communication error with integrated starter generator (ISG)
Body control module (BCM)
U0121:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0121:87
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0126:00
Communication error with steering angle sensor
U0131:00
Communication error with EPS control module
U0151:00
Communication error with SAS control module
U0155:00
Communication error with instrument cluster
U0156:00
Connectivity master unit (CMU)*1/Audio control unit (ACU)*2
U0158:00
Communication error with active driving display
U0164:00
Communication error with dash-electrical supply unit
U0182:00
Communication error with auto leveling control module/adaptive LED headlights control module
U0198:00
Communication error with emergency call control module
U029D:00
Communication error with NOx sensor
U02A3:00
Communication error with PM sensor
U0301:82
Error signal received from PCM
U0316:82
Without Mazda M Hybrid
•  Error signal received from DSC HU/CM
With Mazda M Hybrid
•  Error signal received from electronically controlled brake unit
U0320:82
Error signal received from EPS control module
U0323:82
Error signal received from instrument cluster
U0328:82
Error signal received from steering angle sensor
U0336:82
Error signal received from SAS control module
U0339:82
Error signal received from door-electrical supply unit (driver’s side)
U2121:49
Communication error with vehicle control module (VCM)
U212A:00
Communication error with light control module (LH)
U212C:00
Communication error with shift panel (indicator)
U212D:00
Communication error with light control module (RH)
U212E:00
Communication error with door-electrical supply unit (driver’s side)
U2130:00
Communication error with DC-DC converter (Mazda M Hybrid)
U2131:00
Communication error with electrical supply unit (ESU)
U2133:00
Communication error with climate control unit
U213A:00
Communication error with door-electrical supply unit (passenger’s side)
U213B:00
Communication error with LF control unit
U213C:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
Connectivity master unit (CMU)*1/Audio control unit (ACU)*2
U0079:00
Unit communication error
(Refer to the [DTC TABLE [CONNECTIVITY MASTER UNIT (CMU)]] in the workshop manual)
(Refer to the [DTC TABLE [AUDIO CONTROL UNIT(ACU)] in the workshop manual)
U0140:00
Communication error with body control module (BCM)
Emergency call control module
B10A2:87
SAS control module collision judgement system
U007A:00
Unit communication error
U0140:00
Communication error with body control module (BCM)
U0151:00
Communication error with SAS control module
U0415:86
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U213C:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
Adaptive front lighting system (AFS) control module
U0001:88
Unit communication error
U0122:87
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0126:87
Communication error with steering angle sensor
U212A:87
Communication error with front combination light (LH)
U212B:87
Communication error with body control module (BCM)
U212D:87
Communication error with front combination light (RH)
Auto leveling control module
U0001:88
Unit communication error
U0122:87
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U212A:87
Communication error with light control module (LH)
U212B:87
Communication error with body control module (BCM)
U212D:87
Communication error with light control module (RH)
Adaptive LED headlights control module
U0001:88
Unit communication error
U0122:87
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0126:87
Communication error with steering angle sensor
U0155:87
Communication error with instrument cluster
U2121:87
Communication error with vehicle control module (VCM)
U212A:87
Communication error with light control module (LH)
U212B:87
Communication error with body control module (BCM)
U212D:87
Communication error with light control module (RH)
Dash-electrical supply unit
B2009:92
Communication error with body control module (BCM), dash-electrical supply unit or PCM
U0076:00
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Without Mazda M Hybrid
•  Communication error with DSC HU/CM
With Mazda M Hybrid
•  Communication error with electronically controlled brake unit
U0151:00
Communication error with SAS control module
U212B:00
Communication error with body control module (BCM)
U212E:00
Communication error with door-electrical supply unit (driver's side)
U2131:00
Communication error with electrical supply unit (ESU)
U2133:00
Communication error with climate control unit
U213A:00
Communication error with door-electrical supply unit (passenger's side)
SAS control module
U0001:88
Unit communication error
U0140:00
Communication error with body control module (BCM)
U0155:00
Communication error with instrument cluster
U0156:00
Communication error with instrument cluster
TCM [CW6A-EL,CW6AX-EL]
U0075:00
Unit communication error
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 body control module (BCM)
U0155:00
Communication error with instrument cluster
U212C:00
Communication error with shift panel (indicator)
TCM [ET6A-EL, ET6AX-EL]
U0075:00
Unit communication error
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 body control module (BCM)
U0155:00
Communication error with instrument cluster
U212C:00
Communication error with shift panel (indicator)
TCM [EV6A-EL, EV6AX-EL]
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Communication error to electronically controlled brake unit
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0155:00
Communication error with instrument cluster
U212C:00
Communication error with shift panel (indicator)
Integrated starter generator (ISG)
U0073:00
Unit communication error
U0100:00
Communication error with PCM
Mazda M Hybrid battery
U0073:00
Unit communication error
U0100:00
Communication error with PCM
DC-DC converter (Mazda M Hybrid)
U0073:00
Unit communication error
U0100:00
Communication error with PCM
U212B:00
Communication error with body control module (BCM)

*1  :Except Chinese specs.
*2  :Chinese specs.