DESCRIPTION
This DTC is stored when LIN communication between the master switch and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1206 | No communication between the master switch and main body ECU (cowl side junction block LH) for 10 seconds or more. | Master switch Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 85
This DTC is stored when LIN communication between the sliding roof ECU and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1273 | No communication between the sliding roof ECU and main body ECU (cowl side junction block LH) for 10 seconds or more. | Sliding roof ECU Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 86
This DTC is stored when there is an open, short or ECU communication malfunction between the main body ECU (cowl side junction block LH) and certification ECU (smart key ECU assembly).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2287 | There is an open, short or ECU communication malfunction between the main body ECU (cowl side junction block LH) and certification ECU (smart key ECU assembly). | Certification ECU (smart key ECU assembly) Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 87
This DTC is stored when LIN communication between the front power window regulator motor LH and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2321 | No communication between the front power window regulator motor LH and main body ECU (cowl side junction block LH) for 10 seconds or more. | Front power window regulator motor LH Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 88
This DTC is stored when LIN communication between the front power window regulator motor RH and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2322 | No communication between the front power window regulator motor RH and main body ECU (cowl side junction block LH) for 10 seconds or more. | Front power window regulator motor RH Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 89
This DTC is stored when LIN communication between the rear power window regulator motor RH and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2323 | No communication between the rear power window regulator motor RH and main body ECU (cowl side junction block LH) for 10 seconds or more. | Rear power window regulator motor RH Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 90
This DTC is stored when LIN communication between the rear power window regulator motor LH and main body ECU (cowl side junction block LH) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2324 | No communication between the rear power window regulator motor LH and main body ECU (cowl side junction block LH) for 10 seconds or more. | Rear power window regulator motor LH Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 91
The main body ECU (cowl side junction block LH) intermittently monitors the LIN communication bus between the components related to the door and sliding roof. DTC B2325 is stored when a malfunction in the LIN communication bus between the components related to the door and sliding roof is detected consecutively 3 times.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2325 | The main body ECU (cowl side junction block LH) detects a malfunction in the LIN communication bus between components related to the doors and sliding roof consecutively 3 times. | Master switch Front power window regulator motor LH Front power window regulator motor RH Rear power window regulator motor LH Rear power window regulator motor RH Sliding roof ECU Main body ECU (cowl side junction block LH) Harness or connector |
Scheme 92
This DTC is stored when LIN communication between the No. 2 main body ECU and overhead junction block stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2405 | No communication between the No. 2 main body ECU and overhead junction block for 10 seconds or more. | Overhead junction block No. 2 main body ECU Harness or connector |
Scheme 93
The certification ECU (smart key ECU assembly) intermittently monitors the LIN communication bus between the components related to certification. DTC B2785 is stored when a malfunction in the LIN communication bus between the components related to certification is detected continuously 3 times.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2785 | The certification ECU (smart key ECU assembly) detects a malfunction in the LIN communication bus between components related to certification continuously 3 times. | Certification ECU (smart key ECU assembly) Main body ECU (cowl side junction block LH) ID code box (immobilizer code ECU) Steering lock ECU Harness and connector |
Scheme 94
This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock actuator (steering lock ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2786 | Periodic transmission from the steering lock ECU stops for 10 seconds or more. | Steering lock actuator (Steering lock ECU) Certification ECU (smart key ECU assembly) Harness or connector |
Scheme 95
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 Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2789 | No communication between the 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) Harness or connector |
Scheme 96
The LIN communication of the components related to the rain sensor occurs between the rain sensor and windshield wiper ECU.
Scheme 97
The LIN communication of the components related to the rear heater occurs between the air conditioning amplifier (A/C ECU) and rear air conditioning control panel.
HINT
"Rear heater control panel" refers to the rear air conditioning control panel.
Scheme 98
See also:
• DISASSEMBLY [01/2012 - ]