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 Reference" below.
DIAGNOSTIC TROUBLE CODE CHART
| DTC Code |
Detection Item |
Trouble Area |
| B1206 |
P/W Master Switch Communication Stop |
- Main body ECU (cowl side junction block LH)
- Master switch
- Harness or connector
|
| B1273 |
Sliding Roof ECU Communication Stop |
- Main body ECU (cowl side junction block LH)
- Sliding roof ECU
- Harness or connector
|
| B2287 |
LIN Communication Master Malfunction |
- Main body ECU (cowl side junction block LH)
- Certification ECU (smart key ECU assembly)
- Harness or connector
|
| B2321 |
Driver Side Door ECU Communication Stop |
- Main body ECU (cowl side junction block LH)
- Front power window regulator motor LH
- Harness or connector
|
| 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
|
| B2323 |
Rear Door RH ECU Communication Stop |
- Main body ECU (cowl side junction block LH)
- Rear power window regulator motor RH
- Harness or connector
|
| B2324 |
Rear Door LH ECU Communication Stop |
- Main body ECU (cowl side junction block LH)
- Rear power window regulator motor LH
- Harness or connector
|
| 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
|
| 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
|
| B2786 |
No Response from Steering Lock ECU |
- Certification ECU (smart key ECU assembly)
- Steering lock actuator (steering lock ECU)
- Harness or connector
|
| B2789 |
No Response from ID BOX |
- Certification ECU (smart key ECU assembly)
- ID code box (immobilizer code ECU)
- Harness or connector
|