ENGINE IMMOBILISER SYSTEM (w/ Entry and Start System) > DIAGNOSTIC TROUBLE CODE CHART

for Preparation Click here



CERTIFICATION ECU 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 "See page" below.


Certification ECU 
DTC Code
Detection Item
Trouble Area
See page
B2784
Antenna Coil Open / Short
1. Engine switch
2. Certification ECU
 Click here
B278A
Short to GND in Immobiliser System Power Source Circuit
1. Wire harness or connector
2. Engine switch
3. Certification ECU
 Click here
B2790
ID BOX EEPROM Malfunction
1. ID code box
2. Certification ECU
 Click here

ECM DIAGNOSTIC TROUBLE CODE CHART

HINT:
The DTCs for the engine immobiliser system are specified above. If the other codes are output, check the DTC chart for the ECD system (for 1ND-TV) or SFI system (for 1KR-FE and 1NR-FE).


ECM 
DTC Code
Detection Item
Trouble Area
See page
B2799
Engine Immobiliser System Malfunction
1. Wire harness or connector
2. ECM
3. ID code box
 Click here
B279A
Theft Deterrent System Communication Line High Fixation
1. Wire harness or connector
2. ECM
3. ID code box
 Click here
B279C
Theft Deterrent System Presence Detection
ECM
 Click here