Engine Immobiliser System (W/ Entry And Start System) Diagnostic Trouble Code Chart

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200

Engine Immobiliser System (W/ Entry And Start System) -- Diagnostic Trouble Code Chart


HINT:
If a trouble code is output during the DTC check, check the circuit listed for that code in the table below. Then proceed to the "See page" below.

Certification ECU
DTC Code
Detection Item
Trouble Area
See page
B2784
Antenna Coil Open / Short
- Certification ECU (smart key ECU)
- Engine switch
Click here
B278A
Short to GND in Immobiliser System Power Source Circuit
- Harness or connector
- Engine switch
- Certification ECU (smart key ECU)
Click here
B2790
ID BOX EEPROM Malfunction
ID code box
Click here
HINT:
The DTCs for the engine immobiliser system are specified above. If other codes are output, check the DTC chart for the hybrid control system.

ECM
DTC Code
Detection Item
Trouble Area
See page
B2799
Engine Immobiliser System Malfunction
- Harness or connector
- ECM
- ID code box (immobiliser code ECU)
Click here
B279A
Theft Deterrent System Communication Line High Fixation
- Harness or connector
- ECM
- ID code box (immobiliser code ECU)
Click here
B279C
Theft Deterrent System Presence Detection
ECM
Click here