Diagnostic Trouble Code Table [08/2012 - ]

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 reference below.

1. CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DIAGNOSTIC TROUBLE CODE TABLE 
   CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
   
   

   DTC Code	Detection Item	Trouble Area	Reference
   B2784	Antenna Coil Open/Short	1. Wire harness or connector 2. Engine switch 3. Certification ECU (Smart key ECU assembly)	Refer to DTC B2784: Antenna Coil Open/Short
   B278A	Short to GND in Immobilizer System Power Source Circuit	1. Wire harness or connector 2. Engine switch 3. Certification ECU (Smart key ECU assembly)	Refer to DTC B278A: Short to GND in Immobilizer System Power Source Circuit
   B2790	ID BOX EEPROM Malfunction	1. ID code box (Immobilizer code ECU) 2. Certification ECU (Smart key ECU assembly)	Refer to DTC B2790: ID BOX EEPROM Malfunction

2. ECM DIAGNOSTIC TROUBLE CODE TABLE 

   HINT: 

   The DTCs for the engine immobilizer system are specified above. If the other codes are output, check the DTC table for the SFI system.

   ECM
   
   

   DTC Code	Detection Item	Trouble Area	Reference
   B2799	Engine Immobilizer System Malfunction	1. Wire harness or connector 2. ECM 3. ID code box (Immobilizer code ECU)	Refer to DTC B2799: Engine Immobilizer System Malfunction
   B279A	Theft Deterrent System Communication Line High Fixation	1. Wire harness or connector 2. ECM 3. ID code box (Immobilizer code ECU)	Refer to DTC B279A: Theft Deterrent System Communication Line High Fixation
   B279C	Theft Deterrent System Presence Detection	ECM	Refer to DTC B279C: Theft Deterrent System Presence Detection