Diagnostic Trouble Code Table
HINT:
- If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the reference below.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
LIN COMMUNICATION SYSTEM
| DTC Code | Detection Item | Trouble Area | Reference |
|---|---|---|---|
| B1206 | P/W Master Switch Communication Stop | - Main body ECU (driver side junction block) - Master switch assembly - Harness or connector |
Refer to DTC B1206: P/W Master Switch Communication Stop |
| B1273 | Sliding Roof ECU Communication Stop | - Main body ECU (driver side junction block) - Sliding roof drive gear sub-assembly (sliding roof ECU) - Harness or connector |
Refer to DTC B1273: Sliding Roof ECU Communication Stop |
| B1492/92 | Infrared Ray Sensor Communication Malfunction | - Infrared ray sensor - Air conditioning amplifier assembly - Harness or connector |
Refer to DTC B1492/92: Infrared Ray Sensor Communication Malfunction |
| B2287 | LIN Communication Master Malfunction | - Main body ECU (driver side junction block) - Certification ECU (smart key ECU assembly) - Harness or connector |
Refer to DTC B2287: LIN Communication Master Malfunction |
| B2321 | Driver Side Door ECU Communication Stop | - Main body ECU (driver side junction block) - Front power window regulator motor assembly LH - Harness or connector |
Refer to DTC B2321: Driver Side Door ECU Communication Stop |
| B2322 | Front Passenger Side Door ECU Communication Stop | - Main body ECU (driver side junction block) - Front power window regulator motor assembly RH - Harness or connector |
Refer to DTC B2322: Front Passenger Side Door ECU Communication Stop |
| B2323 | Rear Door RH ECU Communication Stop | - Main body ECU (driver side junction block) - Rear power window regulator motor assembly RH - Harness or connector |
Refer to DTC B2323: Rear Door RH ECU Communication Stop |
| B2324 | Rear Door LH ECU Communication Stop | - Main body ECU (driver side junction block) - Rear power window regulator motor assembly LH - Harness or connector |
Refer to DTC B2324: Rear Door LH ECU Communication Stop |
| B2325 | LIN Communication Bus Malfunction | - Main body ECU (driver side junction block) - 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 (sliding roof ECU) - Harness or connector |
Refer to DTC B2325: LIN Communication Bus Malfunction |
| B2405 | Sub Bus LIN Module Communication Malfunction | - Luggage room junction block (rear junction block ECU) - Map light assembly (overhead junction block) - Harness or connector |
Refer to DTC B2405: Sub Bus LIN Module Communication Malfunction |
| B2785 | Communication Malfunction between ECUs Connected by LIN | - Certification ECU (smart key ECU assembly) - Main body ECU (driver side junction block) - ID code box (immobiliser code ECU) - Steering lock actuator assembly (steering lock ECU) - Harness or connector |
Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN |
| B2786 | No Response from Steering Lock ECU | - Certification ECU (smart key ECU assembly) - Steering lock actuator assembly (steering lock ECU) - Harness or connector |
Refer to DTC B2786: No Response from Steering Lock ECU |
| B2789 | No Response from ID BOX | - Certification ECU (smart key ECU assembly) - ID code box (immobiliser code ECU) - Harness or connector |
Refer to DTC B2789: No Response from ID BOX |
| U0211 | Lost Communication with Rear Seat Control ECU RH | - Rear power seat module switch - Position control ECU RH - Harness or connector |
Refer to DTC U0211: Lost Communication with Rear Seat Control ECU RH |
| U0246 | Lost Communication with Rear Seat Control ECU LH | - Rear power seat module switch - Position control ECU LH - Harness or connector |
Refer to DTC U0246: Lost Communication with Rear Seat Control ECU LH |
| U1127 | Lost Communication with Center Console Switch ECU | - Outer mirror switch - No. 1 console switch - Harness or connector |
Refer to DTC U1127: Lost Communication with Center Console Switch ECU |
| U1128 | Lost Communication with Front Climate Control Seat ECU RH | - Outer mirror switch - Front seat climate control ECU RH - Harness or connector |
Refer to DTC U1128: Lost Communication with Front Climate Control Seat ECU RH |
| U1129 | Lost Communication with Front Climate Control Seat ECU LH | - Outer mirror switch - Front seat climate control ECU LH - Harness or connector |
Refer to DTC U1129: Lost Communication with Front Climate Control Seat ECU LH |
| U1130 | Lost Communication with Rear Climate Control Seat ECU RH | - Rear power seat module switch - Rear seat climate control ECU RH - Harness or connector |
Refer to DTC U1130: Lost Communication with Rear Climate Control Seat ECU RH |
| U1131 | Lost Communication with Rear Climate Control Seat ECU LH | - Rear power seat module switch - Rear seat climate control ECU LH - Harness or connector |
Refer to DTC U1131: Lost Communication with Rear Climate Control Seat ECU LH |