Loss of Communication DTC Cross-reference Chart
WARNING: This page is about a different variant/trim than selected.
When an ECU is unable to communicate with the other ECUs on the CAN circuit, the other control unit will set loss of communication DTCs. Use this chart 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
DTC TABLE
| DTC type | Related Unit | ||||
|---|---|---|---|---|---|
| MICU | Gauge Control Module | Climate Control Unit | Hands- FreeLink Control Unit | Immobilizer-Keyless Control Unit | |
| BUS OFF | B1000 | B1150 | B1200 | B1750 | B1900 |
| ECU (CPU) Error | B1001 | - | - | - | - |
| ECU (EEPROM) Error | B1002 | B1152 | B1202 | - | - |
| ECU (Internal) Error | - | - | - | B1792 | - |
DTC TABLE
| Transmitting Control Unit | Message | Receiving Unit/Loss of Communication DTC | |||
|---|---|---|---|---|---|
| MICU | Gauge Control Module | Climate Control Unit | Immobilizer-Keyless Control Unit | ||
| MICU | RM | - | B1188 | - | - |
| HLSW | - | B1155 | - | - | |
| WIPSW | - | B1156 | - | - | |
| MICU | - | B1157 | - | - | |
| DOORSW | - | B1159 | B1209 | - | |
| DRLOCKSW | - | B1160 | - | B1905 | |
| Gauge Control Module | VSP/NE | B1011 | - | B1205 | - |
| A/T | B1008 | - | - | B1906 | |
| ENGTEMP | - | - | B1206 | - | |
| ILLUMI | - | - | B1207 | - | |
| CDS (SRS) | B1032 | - | - | - | |
| PCM | ENG | - | B1168 | - | - |
| A/T | - | B1169 | - | - | |
| VSA or ABS Modulator-Control Unit | VSA or ABS | - | B1170 | - | - |
| TPMS Control Unit | TPMS | - | B1173 | - | - |
| EPS Control Unit | EPS | - | B1183 | - | - |
| Servo Unit | RBS | - | B1184 | - | - |
| Motor Control Module (MCM) | BATT | - | B1185 | - | - |
| SRS | SRS | - | B1187 | - | - |