Loss of Communication DTC Cross-Reference Chart
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. 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 other ECUs on the CAN circuit, the other control units 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
BUS OFF AND INTERNAL ERROR CODES REFERENCE CHART
| DTC Type | Related Unit | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MICU | Rear MICU | Relay Control Module | Gauge Control Module | Immobilizer-Keyless Control Unit | Power Tailgate Control Unit | Power Seat Control Unit | Door Multiplex Control Unit | Headlight Leveling Control Unit | BSI Control Unit | Left Power Sliding Door Control Unit | Right Power Sliding Door Control Unit | Climate Control Unit or HVAC Control Unit | Parking and Back-Up Sensor System | Seat heater Control Unit | |
| BUS OFF | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 | U1280 |
| ECU (EEPROM) Error | B1002 | B1952 | B1052 | B1152 | B1352 | B1802 | B2479 | B2002 | B2052 | B2602 | |||||
Loss of Communication
LOSS OF COMMUNICATION DTC CROSS-REFERENCE CHART
| Transmitting Control Unit | Receiving Unit/Loss of Communication DTC | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MICU | Rear MICU | Relay Control Module | Gauge Control Module | Immobilizer-Keyless Control Unit | Power Tailgate Control Unit | Power Seat Control Unit | Door Multiplex Control Unit | BSI Control Unit | Climate Control Unit or HVAC Control Unit | Parking and Back-Up Sensor System | Left Power Sliding Door Control Unit | Right Power Sliding Door Control Unit | Headlight Leveling Control Unit | Seat Heater Control Unit | |
| MICU | TX | U1281 | U1281 | U1281 | U1281 | U1282 U1283 | U1281 | U1282 U1283 | B2969 U1282 | U1282 | U1281 | U1281 | B2456 U1282 | ||
| Rear MICU | TX | U1292 | U1292 | ||||||||||||
| Relay Control Module | U1291 | U1291 | TX | B1158 | |||||||||||
| Gauge Control Module | U128D | U128D | U128D | TX | U128D | U0155 | U128D | U0155 | U0155 | U0155 U128D | U0155 | U128D | U128D | U0155 | |
| Immobilizer-Keyless Control Unit | TX | ||||||||||||||
| Power Tailgate Control Unit | U0230 | TX | |||||||||||||
| Power Seat Control Unit | TX | ||||||||||||||
| Door Multiplex Control Unit | U0199 | U0199 | U0199 | TX | |||||||||||
| BSI Control Unit | U128F | TX | |||||||||||||
| Climate Control Unit or HVAC Control Unit | U0164 | TX | U1064 | ||||||||||||
| Parking and Back-Up Sensor System | U1288 | TX | |||||||||||||
| SRS Unit | U0151 | ||||||||||||||
| PCM | U0100 | ||||||||||||||
| VSA Modulator-Control Unit | U0122 | ||||||||||||||
| Left Power Sliding Door Control Unit | B1163 | TX | U1283 | ||||||||||||
| Right Power Sliding Door Control Unit | B1164 | ||||||||||||||
| HVAC Display Unit | U1296 | ||||||||||||||
| Seat Heater Control Unit | U1290 | TX | |||||||||||||
| TX: Transmitting unit does not set a loss communication DTC. | |||||||||||||||