Diagnostic Trouble Code Chart [08/2012 - ]
MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| B1206 | P/W Master Switch Communication Stop | 1. Multiplex network master switch assembly 2. Main body ECU (multiplex network body ECU) 3. Instrument panel junction block assembly 4. Wire harness or connector 5. D FR DOOR fuse |
Refer to DTC B1206: P/W Master Switch Communication Stop |
| B1273 *1 |
Sliding Roof ECU Communication Stop | 1. Sliding roof ECU (sliding roof drive gear assembly) 2. Main body ECU (multiplex network body ECU) 3. Instrument panel junction block assembly 4. Wire harness or connector 5. S/ROOF fuse |
Refer to DTC B1273: Sliding Roof ECU Communication Stop |
| B2321 | Driver Side Door ECU Communication Stop | 1. Power window regulator motor assembly (for driver side) 2. Main body ECU (multiplex network body ECU) 3. Multiplex network master switch assembly 4. Wire harness or connector 5. D FR DOOR fuse |
Refer to DTC B2321: Driver Side Door ECU Communication Stop |
| B2322 | Front Passenger Side Door ECU Communication Stop | 1. Power window regulator motor assembly (for front passenger side) 2. Main body ECU (multiplex network body ECU) 3. Instrument panel junction block assembly 4. Wire harness or connector 5. P FR DOOR fuse |
Refer to DTC B2322: Front Passenger Side Door ECU Communication Stop |
| B2323 | Rear Door RH ECU Communication Stop | 1. Power window regulator motor assembly (for rear RH side) 2. Main body ECU (multiplex network body ECU) 3. Instrument panel junction block assembly 4. Wire harness or connector 5. DOOR RR fuse |
Refer to DTC B2323: Rear Door RH ECU Communication Stop |
| B2324 | Rear Door LH ECU Communication Stop | 1. Power window regulator motor assembly (for rear LH side) 2. Main body ECU (multiplex network body ECU) 3. Instrument panel junction block assembly 4. Wire harness or connector 5. DOOR RL fuse |
Refer to DTC B2324: Rear Door LH ECU Communication Stop |
| B2325 | LIN Communication Bus Malfunction | 1. Power window regulator motor assembly (for driver side) 2. Power window regulator motor assembly (for front passenger side) 3. Power window regulator motor assembly (for rear RH side) 4. Power window regulator motor assembly (for rear LH side) 5. Multiplex network master switch assembly 6. Sliding roof ECU (sliding roof drive gear assembly)*1 7. Main body ECU (multiplex network body ECU) 8. Instrument panel junction block assembly 9. Wire harness or connector |
Refer to DTC B2325: LIN Communication Bus Malfunction |
- *1: w/ Sliding Roof System
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| B2785 | Communication Malfunction between ECUs Connected by LIN | 1. Certification ECU (smart key ECU assembly) 2. Power management control ECU 3. Transmission control ECU assembly 4. ID code box (immobilizer code ECU) 5. Wire harness or connector |
Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN |
| B2786 *2 |
No Response from Steering Lock ECU | 1. Transmission control ECU assembly 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector 4. P CON MAIN fuse |
Refer to DTC B2786: No Response from Steering Lock ECU |
| B2789 | No Response from ID BOX | 1. ID code box (immobilizer code ECU) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector 4. ECU-B2 fuse |
Refer to DTC B2789: No Response from ID BOX |
| B278C | Lost Communication with Power Source Control | 1. Power management control ECU 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector 4. AM2 fuse |
Refer to DTC B278C: Lost Communication with Power Source Control |
- *2: Although "No Response from Steering Lock ECU" is displayed on the Techstream, this message is shown if the certification ECU (smart key ECU assembly) cannot communicate with the transmission control ECU assembly.
POWER MANAGEMENT CONTROL ECU
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| B2287 | LIN Communication Master Malfunction | 1. Power management control ECU 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector |
Refer to DTC B2287: LIN Communication Master Malfunction |