Diagnostic Trouble Code Chart
- CERTIFICATION ECU DTC CHART
Certification ECU:
DIAGNOSTIC TROUBLE CODE CHARTDTC Code Detection Item Trouble Area B2784 Antenna Coil Open / Short - Certification ECU
- Engine switch
B2785 Communication Malfunction between ECUs Connected by LIN - Wire harness
- Certification ECU
- Immobilizer code ECU
- Power source control ECU
- Steering lock ECU
B2786 No Response from Steering Lock ECU - Wire harness
- Certification ECU
- Steering lock ECU
B2789 No Response from ID BOX - Wire harness
- Immobilizer code ECU
- Certification ECU
B278A Short to GND in Immobilizer System Power Source Circuit - Wire harness
- Engine switch
- Certification ECU
B2790 ID BOX EEPROM Malfunction Immobilizer code ECU - ECM DTC CHART
HINT:
The DTCs for the immobilizer system are specified above. If other codes are output, check the DTC chart for the engine control system.
ECM:
DIAGNOSTIC TROUBLE CODE CHARTDTC Code Detection Item Trouble Area B2799 Engine Immobilizer System Malfunction - Wire harness
- Immobilizer code ECU
- ECM
B279A Theft Deterrent System Communication Line High Fixation - Wire harness
- Immobilizer code ECU
- ECM
B279C Theft Deterrent System Presence Detection ECM