Loss of Communication DTC cross-reference chart
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
When an ECU on the CAN circuit 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 chart to find the control unit that is not communicating with the other control units on the CAN circuit.
- 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
DTC CHART
| DTC type | Related Unit | ||||
|---|---|---|---|---|---|
| MICU | Gauge Control Module | Climate Control Unit | Immobilizer-Keyless Control Unit | HandsFreeLink Control Unit | |
| BUS OFF | B1000 | B1150 | B1200 | B1900 | B1750 (2010) U1280 (2011) |
| ECU (EEPROM) Error | B1002 | B1152 | |||
TRANSMITTING CONTROL UNIT CHART
| Transmitting Control Unit | Message | Receiving Unit/Loss of Communication DTC | ||||
|---|---|---|---|---|---|---|
| MICU | Gauge Control Module | Climate Control Unit | Immobilizer-Keyless Control Unit | HandsFreeLink Control Unit | ||
| MICU | RM | |||||
| HLSW | B1155 | |||||
| WIPSW | B1156 | |||||
| MICU | B1157 | |||||
| DOORSW | B1159 | |||||
| DRLOCKSW | B1160 | B1905 | ||||
| Gauge Control Module | VSP/NE | B1011 | B1205 | |||
| A/T | B1906 | |||||
| ENGTEMP | B1206 | |||||
| ILLUMI | B1207 | |||||
| PCM | ENG | B1168 | ||||
| A/T | B1169 | |||||
| VSA Modulator-Control Unit | VSA/ABS | B1170 | ||||
| EPS Control Unit | EPS | |||||
| Motor Control Module (MCM) | BATT | B1185 | ||||
| SRS unit | SRS | B1187 | ||||
| TPMS control unit | TPMS | B1173 | ||||