Diagnostic Trouble Code Chart
- CERTIFICATION ECU DTC CHART
HINT:
If a trouble code is output during the DTC check, check the circuit listed for that code in the table below.
Certification ECU
DIAGNOSTIC TROUBLE CODE CHARTDTC Code Detection Item Trouble Area B2784 Antenna Coil Open / Short - Certification ECU (smart key ECU)
- Engine switch
B278A Short to GND in Immobilizer System Power Source Circuit - Harness or connector
- Engine switch
- Certification ECU (smart key ECU)
B2790 ID BOX EEPROM Malfunction ID code box (immobilizer code ECU) - ECM DTC CHART
HINT:
The DTCs for the engine immobilizer system are specified above. If other codes are output, check the DTC chart for the ECM.
ECM
DIAGNOSTIC TROUBLE CODE CHARTDTC Code Detection Item Trouble Area B2799 Engine Immobilizer System Malfunction - Harness or connector
- ECM
- ID code box (immobilizer code ECU)
B279A Theft Deterrent System Communication Line High Fixation - Harness or connector
- ID code box (immobilizer code ECU)
- ECM
B279C Theft Deterrent System Presence Detection ECM