DTC U0001-88: U0010-88: U0100-00: U0101-00: U0114-00: U0121-00: U0128-00: U0131-00: U0140-00: U0142-00: U0151-00: U0156-00: U0182-00: U0214-00: U0233-00: U0235-00: Communication Error: Notes

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.

System malfunction location	U0001:88 Module communication error (HS-CAN) U0010:88 Unit communication error (MS-CAN) U0100:00 Communication error with PCM U0101:00 Communication error with TCM U0114:00 AWD control module communication error U0121:00 Communication error with DSC HU/CM 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) U0142:00 Communication error with rear body control module (RBCM) U0151:00 Communication error with SAS control module U0156:00 Communication error with connectivity master unit (CMU) U0182:00 Communication error with AFS control module U0214:00 Communication error with start stop unit U0233:00 Communication error with BSM control module (RH) U0235:00 Communication error with laser sensor
Detection condition	U0001:88 The instrument cluster detects a CAN bus communication line (HS-CAN) malfunction. U0010:88 The instrument cluster detects a CAN bus communication line (MS-CAN) malfunction. U0100:00 The instrument cluster cannot receive CAN signal from the PCM. U0101:00 The instrument cluster cannot receive CAN signal from the TCM for 1 s or more . U0114:00 The instrument cluster cannot receive CAN signal from the AWD control module for 1 s or more . U0121:00 The instrument cluster cannot receive CAN signal from the DSC HU/CM for 1 s or more . U0128:00 Instrument cluster cannot receive the CAN signal from the electric parking brake control module for 1 s or more . U0131:00 The instrument cluster could not receive CAN signal from the EPS control module for 1 s or more . U0140:00 The instrument cluster cannot receive CAN signal from the front body control module (FBCM) for 5 s or more . U0142:00 The instrument cluster cannot receive CAN signal from the rear body control module (RBCM) for 5 s or more . U0151:00 The instrument cluster cannot receive CAN signal from the SAS control module for 2 s or more . U0156:00 Instrument cluster cannot receive CAN signal from the connectivity master unit (CMU) for 5 s or more . U0182:00 The instrument cluster cannot receive CAN signal from the AFS control module for 5 s or more . U0214:00 The instrument cluster could not receive CAN signal from the start stop unit. U0233:00 The instrument cluster cannot receive CAN signal from the BSM control module (RH) for 1.5 s or more . U0235:00 The instrument cluster cannot receive CAN signal from the laser sensor for 1 s or more .
Fail-safe	-
Possible cause	Malfunction in CAN bus communication line Malfunction in CAN line between the PCM and instrument cluster Malfunction in CAN line between the TCM and instrument cluster Malfunction in CAN communication line between AFS control module and instrument cluster Malfunction in CAN line between the DSC HU/CM and instrument cluster Malfunction in CAN line between the EPS control module and instrument cluster Malfunction in CAN line between the front body control module (FBCM) and instrument cluster Malfunction in CAN line between the rear body control module (RBCM) and instrument cluster Malfunction in CAN line between the SAS control module and instrument cluster Malfunction in CAN line between connectivity master unit (CMU) and instrument cluster Malfunction in CAN line between the AFS control module and instrument cluster Malfunction in CAN line between the start stop unit and instrument cluster Malfunction in CAN line between the BSM control module (RH) and instrument cluster Malfunction in CAN line between the laser sensor and instrument cluster
System wiring diagram	-