DTC TABLE


id100200000300

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
U0073:00
Unit communication error
U0075:00
Unit communication error
U0100:00
Communication error with PCM
U0103:00
Communication error with selector lever
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
U01BA:00
Communication error with parking lock actuator
U0291:00
Communication error with selector lever
U102D:00
Communication error with parking lock actuator
U2121:00
Communication error with vehicle control module (VCM)
U212E:00
Communication error to door-electrical supply unit (driver's side)
U2131:00
Communication error to electrical supply unit (ESU)
U2133:00
Communication error to heat pump control unit
EPS control module
U0001:88
Unit communication error
U0100:00
Communication error with PCM
U0121:00
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
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
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
Communication error with connectivity master unit (CMU)
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 (ultrasonic)
U212E:00
Communication error with door-electrical supply unit (driver’s side)
U2131:00
Communication error with electrical supply unit (ESU)
U2132:00
With 360° view monitor control module
•  Communication error with 360° view monitor control module
With parking assist unit (optical)
•  Communication error with parking assist unit (optical)
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
U007C:88
Unit communication error
U007D:88
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0103:00
Communication error with selector lever
U0103:87
Communication error with selector lever
U0111:00
Communication error with Mazda M Hybrid battery
U0115:00
Communication error with PCM
U0120:00
Communication error with Integrated starter generator (ISG)
U0121:00
Communication error with electronically controlled brake unit
U0121:87
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
Communication error with connectivity master unit (CMU)
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
U01BA:00
Communication error with parking lock actuator
U0316:82
Communication error with electronically controlled brake unit
U2121:49
Communication error with vehicle control module (VCM)
U212A:00
Communication error with light control module (LH)
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
Communication error with electronically controlled brake unit
Connectivity master unit (CMU)
U0079:00
Unit communication error
(Refer to the [DTC TABLE [CONNECTIVITY MASTER UNIT (CMU)]] in the workshop manual)
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
U2121:00
Communication error with vehicle control module (VCM)
U213C:00
Communication error with electronically controlled brake unit
U213E:00
Communication error with PCM
Auto leveling control module
U0001:88
Unit communication error
U0122:87
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
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
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 [ET6A-EL, ET6AX-EL]
U0073:88
Unit communication error
U0100:00
Communication error with PCM
U0121:00
Communication error with electronically controlled brake unit
U0131:00
Communication error with EPS control module
U0140:00
Communication error with body control module (BCM)
U0155:00
Communication error with instrument cluster
U212C:00
Communication error to shift panel (indicator)
Integrated starter generator (ISG)
U0073:88
Unit communication error
U0100:00
Communication error with PCM
Mazda M Hybrid Battery
U0073:88
Unit communication error
U0100:00
Communication error with PCM
DC-DC Converter (Mazda M Hybrid)
U0073:88
Unit communication error
U0100:00
Communication error with PCM
U212B:00
Communication error with body control module (BCM)
Selector lever
U0073:88
Unit communication error
U0074:88
Unit communication error
U0100:00
Communication error with PCM
U0101:00
Communication error with TCM
U0121:00
Communication error with electronically controlled brake unit
U0140:00
Communication error with body control module (BCM)
U212B:00
Communication error with body control module (BCM)
Parking lock actuator
U0073:88
Unit communication error
U0075:88
Unit communication error
U0100:00
Communication error with PCM
U0115:00
Communication error with PCM
U0100:41
Communication error with PCM
U0100:82
Communication error with PCM