Diagnostic Trouble Code Chart [12/2015 - ]

HINT:

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

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

DTC Code	Detection Item	Trouble Area	See reference
B27A1	Open in Driver Side Electrical Antenna Circuit	1. Front door outside handle assembly (for driver side) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A1: Open in Driver Side Electrical Antenna Circuit [12/2015 - ]
B27A2	Open in Front Passenger Side Electrical Antenna Circuit	1. Front door outside handle assembly (for front passenger side) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A2: Open in Front Passenger Side Electrical Antenna Circuit [12/2015 - ]
B27A5	Open in Front Floor Electrical Key Oscillator Circuit	1. Indoor electrical key oscillator (for front floor) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [12/2015 - ]
B27A6	Open in Rear Floor Electrical Key Oscillator Circuit	1. Indoor electrical key oscillator (for center floor) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [12/2015 - ]
B27A7	Open in Inside Luggage Compartment Electrical Key Oscillator Circuit	1. Indoor electrical key oscillator (for rear floor) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A7: Open in Inside Luggage Compartment Electrical Key Oscillator Circuit [12/2015 - ]
B27A8	Open in Outside Luggage Compartment Electrical Key Antenna Circuit	1. Outside electrical key oscillator (for rear side) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector	Refer to DTC B27A8: Open in Outside Luggage Compartment Electrical Key Antenna Circuit [12/2015 - ]