DESCRIPTION
This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1206 | No communication between the multiplex network master switch assembly and main body ECU (driver side junction block assembly) for more than 10 seconds. | Multiplex network master switch assembly Main body ECU (Driver side junction block assembly) Wire harness or connector ECU-B NO. 2 fuse |
Scheme 75
Refer to DTC B124D (Lighting system). Refer to DTC B124D: Lost Communication with AFS LIN.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B124D | Malfunctions in LIN communication system | Inner rear view mirror assembly Harness or connector AFS ECU (headlight swivel ECU assembly) |
This DTC is stored when LIN communication between the sliding roof ECU (sliding roof drive gear sub-assembly) and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1273 | No communication between the sliding roof ECU (sliding roof drive gear sub-assembly) and main body ECU (driver side junction block assembly) for more than 10 seconds. | Sliding roof ECU (Sliding roof drive gear sub-assembly) Main body ECU (Driver side junction block assembly) Wire harness or connector S/ROOF fuse |
Scheme 76
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 the 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 77
This DTC is stored when LIN communication between the power window regulator motor assembly (for driver side) and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2321 | No communication between the power window regulator motor assembly (for driver side) and main body ECU (driver side junction block assembly) for more than 10 seconds. | Power window regulator motor assembly (for Driver side) Main body ECU (Driver side junction block assembly) Multiplex network master switch assembly Wire harness or connector FL DOOR fuse |
Scheme 78
This DTC is stored when LIN communication between the power window regulator motor assembly (for front passenger side) and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2322 | No communication between the power window regulator motor assembly (for front passenger side) and main body ECU (driver side junction block assembly) for more than 10 seconds. | Power window regulator motor assembly (for Front passenger side) Main body ECU (Driver side junction block assembly) Wire harness or connector FR DOOR fuse |
Scheme 79
This DTC is stored when LIN communication between the power window regulator motor assembly (for rear RH side) and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2323 | No communication between the power window regulator motor assembly (for rear RH side) and main body ECU (driver side junction block assembly) for more than 10 seconds. | Power window regulator motor assembly (for Rear RH side) Main body ECU (Driver side junction block assembly) Wire harness or connector RR DOOR fuse |
Scheme 80
This DTC is stored when LIN communication between the power window regulator motor assembly (for rear LH side) and main body ECU (driver side junction block assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2324 | No communication between the power window regulator motor assembly (for rear LH side) and main body ECU (driver side junction block assembly) for more than 10 seconds. | Power window regulator motor assembly (for Rear LH side) Main body ECU (Driver side junction block assembly) Wire harness or connector RL DOOR fuse |
Scheme 81
The main body ECU (driver side junction block assembly) monitors communication between all the ECUs connected to the door bus lines. When the main body ECU (driver side junction block assembly) 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 | The main body ECU (driver side junction block assembly) 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 (driver side junction block assembly) Wire harness or connector |
Scheme 82
Refer to DTC B2432 (Lighting system). Refer to DTC B2432: Lost Communication with Automatic High Beam Sensor.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2432 | Malfunction in LIN communication system | Inner rear view mirror assembly Harness or connector AFS ECU (headlight swivel ECU assembly) |
This DTC is stored when LIN communication from the certification ECU stops for a certain amount of time.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2785 | Errors in LIN communication between the ECUs or an open or short in communication lines. LIN communication from the certification ECU (smart key ECU assembly) stops for a certain amount of time or more. | Certification ECU (Smart key ECU assembly) Power source control ECU (Power management control computer assembly) Steering lock ECU (Steering lock actuator assembly) Wire harness or connector |
Scheme 83
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator assembly) stops for more than 10 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2786 | No communication between the steering lock ECU (steering lock actuator assembly) and certification ECU (smart key ECU assembly) for more than 10 seconds. | Steering lock ECU (Steering lock actuator assembly) Certification ECU (Smart key ECU assembly) Wire harness or connector STR LOCK fuse |
Scheme 84
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for more than 10 seconds.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B278C | No communication between the certification ECU (smart key ECU assembly) and power management control ECU for more than 10 seconds. | Power management control ECU Certification ECU (Smart key ECU assembly) Wire harness or connector AM2 fuse |
Scheme 85
See also:
• REMOVAL