DESCRIPTION
This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1206 | No communication between multiplex network master switch assembly and main body ECU (multiplex network body ECU) for 10 seconds or more. | Multiplex network master switch assembly Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector D FR DOOR fuse |
Scheme 91
This DTC is stored when LIN communication between the sliding roof ECU (sliding roof drive gear assembly) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1273 | No communication between sliding roof ECU (sliding roof drive gear assembly) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Sliding roof ECU (sliding roof drive gear assembly) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector S/ROOF fuse |
Scheme 92
This DTC is stored when there is an open, short or ECU communication malfunction between the power management control ECU and certification ECU (smart key ECU assembly).
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2287 | There is an open, short or ECU communication malfunction between power management control ECU and certification ECU (smart key ECU assembly). | Power management control ECU Certification ECU (smart key ECU assembly) Wire harness or connector |
Scheme 93
This DTC is stored when LIN communication between the power window regulator motor assembly (for driver side) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2321 | No communication between power window regulator motor assembly (for driver side) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Power window regulator motor assembly (for driver side) Main body ECU (multiplex network body ECU) Multiplex network master switch assembly Wire harness or connector D FR DOOR fuse |
Scheme 94
This DTC is stored when LIN communication between the power window regulator motor assembly (for front passenger side) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2322 | No communication between power window regulator motor assembly (for front passenger side) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Power window regulator motor assembly (for front passenger side) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector P FR DOOR fuse |
Scheme 95
This DTC is stored when LIN communication between the power window regulator motor assembly (for rear RH side) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2323 | No communication between power window regulator motor assembly (for rear RH side) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Power window regulator motor assembly (for rear RH side) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector DOOR RR fuse |
Scheme 96
This DTC is stored when LIN communication between the power window regulator motor assembly (for rear LH side) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2324 | No communication between power window regulator motor assembly (for rear LH side) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Power window regulator motor assembly (for rear LH side) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector DOOR RL fuse |
Scheme 97
The main body ECU (multiplex network body ECU) monitors communication between all the ECUs connected to the door bus lines. When the main body ECU (multiplex network body ECU) detects errors in communication with all the ECUs connected to the door bus lines at 2.6-second intervals and 3 times in a row, DTC B2325 will be stored.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2325 | Main body ECU (multiplex network body ECU) detects errors in communication with the ECUs connected to the door bus lines 3 times in a row. | Power window regulator motor assembly (for driver side) Power window regulator motor assembly (for front passenger side) Power window regulator motor assembly (for rear RH side) Power window regulator motor assembly (for rear LH side) Multiplex network master switch assembly Sliding roof ECU (sliding roof drive gear assembly)*1 Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector |
- *1: w/ Sliding Roof System
Scheme 98
The certification ECU (smart key ECU assembly) monitors communication between all the ECUs connected to the certification bus lines. When the certification ECU (smart key ECU assembly) detects errors in communication with all the ECUs connected to the certification bus lines at a set interval and 3 times in a row, DTC B2785 will be stored.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2785 | Errors in LIN communication between ECUs or an open or short in communication lines LIN communication from the certification ECU (smart key ECU assembly) detects errors in communication 3 times in a row. | Certification ECU (smart key ECU assembly) Power management control ECU Transmission control ECU assembly ID code box (immobilizer code ECU) Wire harness or connector |
Scheme 99
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and transmission control ECU assembly stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2786 | No communication between transmission control ECU assembly and certification ECU (smart key ECU assembly) for 10 seconds or more. | Transmission control ECU assembly Certification ECU (smart key ECU assembly) Wire harness or connector P CON MAIN fuse |
Scheme 100
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobilizer code ECU) stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2789 | No communication between certification ECU (smart key ECU assembly) and ID code box (immobilizer code ECU) for 10 seconds or more. | ID code box (immobilizer code ECU) Certification ECU (smart key ECU assembly) Wire harness or connector ECU-B2 fuse |
Scheme 101
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for 10 seconds or more.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B278C | No communication between the certification ECU (smart key ECU assembly) and power management control ECU for 10 seconds or more. | Power management control ECU Certification ECU (smart key ECU assembly) Wire harness or connector AM2 fuse |
Scheme 102
See also:
• REMOVAL