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

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


HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Certification ECU (Smart Key ECU Assembly)
DTC Code
Detection Item
See page
B2784
Antenna Coil Open / Short
LandCruiser RM000000QYJ0F1X.html
B278A
Short to GND in Immobiliser System Power Source Circuit
LandCruiser RM000000TUF0EBX.html
B2790
ID BOX EEPROM Malfunction
LandCruiser RM000000TUG0C3X.html
HINT:
The DTCs for the engine immobiliser system are specified above. If other codes are output, check the DTC chart for the SFI system*1 or ECD system*2.
  1. *1: for Gasoline
  2. *2: for Diesel

ECM
DTC Code
Detection Item
See page
B2799
Engine Immobiliser System Malfunction
LandCruiser RM000002M6X0AVX.html
B279A
Theft Deterrent System Communication Line High Fixation
LandCruiser RM000002UBW0BYX.html
B279C
Theft Deterrent System Presence Detection
LandCruiser RM000002UBX0CGX.html