Loss Of Communication DTC Cross-Reference Table
When an ECU is unable to communicate with the other ECUs on the B-CAN and F-CAN circuits, the other control units will set loss of communication DTCs. Use this table to find the control unit that is not communicating.
- Find the transmitting control unit that is in the same row as all of the loss of communication DTCs retrieved.
- Do the input test for the transmitting control unit. Bus Off and Internal Error Codes
COMMUNICATION DTC CROSS-REFERENCE TABLE
| DTC type |
Related Unit |
| MICU |
Gauge Control Module |
Immobilizer-Keyless Control Unit |
HandsFreeLink Control Unit |
| BUS OFF |
B1000 |
B1150 |
B1900 |
U1280 |
| ECU (EEPROM) Error |
B1002 |
B1152 |
- |
B1792 |
COMMUNICATION DTC CROSS-REFERENCE TABLE
| Transmitting Control Unit |
Message |
Receiving Unit/Loss of Communication DTC |
| MICU |
Gauge Control Module |
Immobilizer-Keyless Control Unit |
| MICU |
RM |
- |
B1188 |
- |
| HLSW |
- |
B1155 |
- |
| WIPSW |
- |
B1156 |
- |
| MICU |
- |
B1157 |
- |
| DOORSW |
- |
B1159 |
- |
| - |
DRLOCKSW |
- |
- |
B1905 |
| Gauge Control Module |
VSP/NE |
B1011 |
- |
- |
| A/T |
- |
- |
B1906 |
| ECM/PCM |
ENG |
- |
B1168 |
- |
| A/T |
- |
B1169 |
- |
| VSA Modulator-Control Unit ABS Modulator-Control Unit |
VSA/ABS |
- |
B1170 |
- |
| EPS Control Unit |
EPS |
- |
B1183 |
- |
| SRS |
SRS |
- |
B1187 |
- |
| TPMS |
TPMS |
- |
B1173 |
- |