Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
CERTIFICATION ECU DIAGNOSTIC TROUBLE CODE CHART
CERTIFICATION ECU DIAGNOSTIC TROUBLE CODE CHART
| DTC Code | Detection Item | Trouble Area |
|---|---|---|
| B2784 | Antenna Coil Open / Short |
|
| B2785 | Communication Malfunction between ECUs Connected by LIN |
|
| B2786 | No Response from Steering Lock ECU |
|
| B2789 | No Response from ID BOX |
|
| B278A | Short to GND in immobilizer System Power Source Circuit |
|
| B2790 | ID BOX EEPROM Malfunction | ID code box |
| B2791 | Communication Condition Failure between ECM | - |
ECM DIAGNOSTIC TROUBLE CODE CHART
ECM DIAGNOSTIC TROUBLE CODE CHART
| DTC Code | Detection Item | Trouble Area |
|---|---|---|
| B2799 | Engine immobilizer System Malfunction |
|
HINT:
The DTCs for the engine immobilizer system are specified above. If other codes are output, check the DTC chart for the SFI system.