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 112
Refer to Lighting System DTC B124D. Refer to DTC B124D: Lost Communication with AFS LIN; DTC B2432: Lost Communication with Automatic High Beam Sensor .
Refer to Lighting System DTC B2432. Refer to DTC B124D: Lost Communication with AFS LIN; DTC B2432: Lost Communication with Automatic High Beam Sensor .
This DTC is stored when LIN communication between the sliding roof ECU (sliding roof drive gear sub-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 sub-assembly) and main body ECU (multiplex network body ECU) for 10 seconds or more. | Sliding roof ECU (sliding roof drive gear sub-assembly) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector S/ROOF fuse |
Scheme 113
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 114
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 115
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 116
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 117
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 118
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 sub-assembly) Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector |
Scheme 119
Refer to Lighting System DTC B2410. Refer to DTC B2410: Headlight Swivel Motor LH Communication Malfunction; DTC B2411: Headlight Swivel Motor RH Communication Malfunction .
Refer to Lighting System DTC B2411. Refer to DTC B2410: Headlight Swivel Motor LH Communication Malfunction; DTC B2411: Headlight Swivel Motor RH Communication Malfunction .
Refer to Lighting System DTC B2424. Refer to DTC B2424: Headlight Leveling Motor LH Communication Malfunction; DTC B2425: Headlight Leveling Motor RH Communication Malfunction .
Refer to Lighting System DTC B2425. Refer to DTC B2424: Headlight Leveling Motor LH Communication Malfunction; DTC B2425: Headlight Leveling Motor RH Communication Malfunction .
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 and 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 (immobiliser code ECU) Wire harness or connector |
Scheme 120
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 121
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobiliser 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 (immobiliser code ECU) for 10 seconds or more. | ID code box (immobiliser code ECU) Certification ECU (smart key ECU assembly) Wire harness or connector ECU-B2 fuse |
Scheme 122
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 123
See also:
• REMOVAL