Diagnostic Trouble Code Chart
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See" below.
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| B1206 | P/W Master Switch Communication Stop | - Main body ECU (cowl side junction block LH) - Master switch - Harness or connector |
Refer to DTC B1206: P/W Master Switch Communication Stop |
| B1273 | Sliding Roof ECU Communication Stop | - Main body ECU (cowl side junction block LH) - Sliding roof ECU - Harness or connector |
Refer to DTC B1273: Sliding Roof ECU Communication Stop |
| B1478 | Climate Control Seat ECU Communication Error | - Air conditioning amplifier - Seat climate control ECU LH - Seat climate control ECU RH - Harness or connector |
Refer to DTC B1478: Climate Control Seat ECU Communication Error |
| B2287 | LIN Communication Master Malfunction | - Main body ECU (cowl side junction block LH) - 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 (cowl side junction block LH) - Front power window regulator motor 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 (cowl side junction block LH) - Front power window regulator motor 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 (cowl side junction block LH) - Rear power window regulator motor RH - Harness or connector |
Refer to DTC B2323: Rear Door RH ECU Communication Stop |
| B2324 | Rear Door LH ECU Communication Stop | - Main body ECU (cowl side junction block LH) - Rear power window regulator motor LH - Harness or connector |
Refer to DTC B2324: Rear Door LH ECU Communication Stop |
| B2325 | LIN Communication Bus Malfunction | - Main body ECU (cowl side junction block LH) - 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 - Harness or connector |
Refer to DTC B2325: LIN Communication Bus Malfunction |
| B2405 | Sub Bus LIN Module Communication Malfunction | - Overhead junction block - No. 2 main body ECU - 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 (cowl side junction block LH) - ID code box (immobilizer code ECU) - Steering lock actuator (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 (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 (immobilizer code ECU) - Harness or connector |
Refer to DTC B2789: No Response from ID BOX |