Loss Of Communication DTC Cross-Reference Table
WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
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(1) ABS Modulator-Control Unit(2) | VSA/ABS | - | B1170 | - | ||||
| EPS Control Unit | EPS | - | B1183 | - | ||||
| SRS | SRS | - | B1187 | - | ||||
| TPMS | TPMS | - | B1173 | - | ||||
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