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 Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1206 | No communication between the 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) Harness or connector |
Scheme 99
- DTC B124D is stored when the main body ECU detects malfunctions in the LIN communication system.
- DTC B2432 is stored when the headlight swivel ECU (AFS ECU) detects malfunctions in the LIN communication system.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B124D | Malfunction in the LIN communication system. | Inner rear view mirror assembly (automatic high beam sensor) Harness or connector Headlight swivel ECU assembly (AFS ECU) |
| B2432 | Malfunction in the LIN communication system. | Inner rear view mirror assembly (automatic high beam sensor) Harness or connector Headlight swivel ECU assembly (AFS ECU) |
This DTC is stored when LIN communication between the sliding roof drive gear sub-assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1273 | No communication between the sliding roof drive gear sub-assembly and main body ECU (multiplex network body ECU) for 10 seconds or more. | Sliding roof drive gear sub-assembly Main body ECU (multiplex network body ECU) Harness or connector |
Scheme 100
- DTC B2287 is stored when there is an open or short circuit or an ECU communication malfunction between the power management control ECU and certification ECU.
- DTC B278C is stored when LIN communication between the certification ECU and power management control ECU stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2287 | There is an open or short circuit or an ECU communication malfunction between the power management control ECU and certification ECU. | Certification ECU Power management control ECU Harness or connector |
| B278C | No communication between the certification ECU and power management control ECU for 10 seconds or more. | Certification ECU Power management control ECU Harness or connector |
Scheme 101
This DTC is stored when LIN communication between the front power window regulator motor assembly LH and main body ECU stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2321 | No communication between the front power window regulator motor assembly LH and main body ECU for 10 seconds or more. | Front power window regulator motor assembly LH Main body ECU Harness or connector |
Scheme 102
This DTC is stored when LIN communication between the front power window regulator motor assembly RH and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2322 | No communication between the front power window regulator motor assembly RH and main body ECU (multiplex network body ECU) for 10 seconds or more. | Front power window regulator motor assembly RH Main body ECU (multiplex network body ECU) Harness or connector |
Scheme 103
This DTC is stored when LIN communication between the rear power window regulator motor assembly RH and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2323 | No communication between the rear power window regulator motor assembly RH and main body ECU (multiplex network body ECU) for 10 seconds or more. | Rear power window regulator motor assembly RH Main body ECU (multiplex network body ECU) Harness or connector |
Scheme 104
This DTC is stored when LIN communication between the rear power window regulator motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2324 | No communication between the rear power window regulator motor assembly LH and main body ECU (multiplex network body ECU) for 10 seconds or more. | Rear power window regulator motor assembly LH Main body ECU (multiplex network body ECU) Harness or connector |
Scheme 105
The main body ECU (multiplex network body ECU) intermittently monitors the LIN communication bus between the components related to the doors and sliding roof drive gear sub-assembly. DTC B2325 is stored when a malfunction in the LIN communication bus between the components related to the doors and sliding roof drive gear sub-assembly is detected consecutively 3 times.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2325 | The main body ECU (multiplex network body ECU) detects a malfunction in the LIN communication bus between components related to the doors and sliding roof drive gear sub-assembly consecutively 3 times. | Multiplex network master switch assembly Front power window regulator motor assembly LH Front power window regulator motor assembly RH Rear power window regulator motor assembly LH Rear power window regulator motor assembly RH Sliding roof drive gear sub-assembly Main body ECU (multiplex network body ECU) Harness or connector |
Scheme 106
These DTCs are stored when the headlight swivel ECU assembly (AFS ECU) detects errors in its own communications with the headlight assemblies (headlight swivel motors).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2410 | The headlight swivel ECU assembly (AFS ECU) detects errors in its own communication with the headlight assembly LH (headlight swivel motor LH). | Headlight reflector LH (headlight swivel motor LH) Headlight swivel ECU assembly (AFS ECU) Harness or connector |
| B2411 | The headlight swivel ECU assembly (AFS ECU) detects errors in its own communication with the headlight assembly RH (headlight swivel motor RH). | Headlight reflector RH (headlight swivel motor RH) Headlight swivel ECU assembly (AFS ECU) Harness or connector |
The headlight leveling motor operates by receiving the signal from the headlight swivel ECU (AFS ECU). The headlight swivel ECU (AFS ECU) detects the headlight leveling motor status using the signal from the headlight leveling motor.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2424 | Malfunction in the headlight leveling motor LH. Open or short in the headlight leveling motor LH communication circuit. | Headlight leveling motor LH Headlight swivel ECU assembly (AFS ECU) Harness or connector |
| B2425 | Malfunction in the headlight leveling motor RH. Open or short in the headlight leveling motor RH communication circuit. | Headlight leveling motor RH Headlight swivel ECU assembly (AFS ECU) Harness or connector |
This DTC is stored when LIN communication between the driving support switch control ECU and combination meter assembly stops 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2661 | No communication between the driving support switch control ECU and combination meter assembly for 10 seconds or more. | Driving support switch control ECU Combination meter assembly Harness or connector |
Scheme 107
This DTC is stored when LIN communication between the driving support switch control ECU and accessory meter assembly stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2662 | No communication between the driving support switch control ECU and accessory meter assembly for 10 seconds or more. | Driving support switch control ECU Accessory meter assembly Harness or connector |
Scheme 108
The certification ECU 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 Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2785 | The certification ECU detects a malfunction in the LIN communication bus between components related to certification continuously 3 times. | Certification ECU Power management control ECU ID code box Steering lock actuator assembly (steering lock ECU) Harness or connector |
Scheme 109
This DTC is stored when LIN communication between the certification ECU and steering lock actuator assembly (steering lock ECU) stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2786 | LIN communication between the certification ECU and steering lock ECU stops for 10 seconds or more. | Steering lock actuator assembly (steering lock ECU) Certification ECU Harness or connector |
Scheme 110
This DTC is output when LIN communication between the certification ECU and ID code box stops for 10 seconds or more.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2789 | No communication between the certification ECU and ID code box for 10 seconds or more. | ID code box Certification ECU Harness or connector |
Scheme 111
When the auto wiper system is operated, the windshield wiper switch assembly uses LIN communication to communicate with the rain sensor. If the auto wiper system does not operate properly, a problem with the LIN communication between the windshield wiper switch assembly and rain sensor may be causing the malfunction.
Scheme 112
When a switch of the heater control switch board*1 or No. 2 air conditioning control assembly*2 is operated, the heater control switch board*1 or No. 2 air conditioning control assembly*2 uses LIN communication to communicate with the air conditioning amplifier. If a switch of the heater control switch board*1 or No. 2 air conditioning control assembly*2 does not operate properly, a problem with the LIN communication between the heater control switch board*1 or No. 2 air conditioning control assembly*2 and air conditioning amplifier may be causing the malfunction.
- *1: w/o Navigation System
- *2: w/ Rear Air Conditioning System
Scheme 113
See also:
• DISASSEMBLY