Diagnostic Trouble Code Chart [03/2017 - ]

ECM

DTC Code	Detection Item	Detection Enabling Condition (DTC Output Confirmation Operation)	Link
B1571	Immobiliser Key Check NG	Engine start operation is performed.	Refer to DTC B1571: Immobiliser Key Check NG [03/2017 - ]
B1572	Immobiliser System Communication Malfunction	Engine start operation is performed.	Refer to DTC B1572: Immobiliser System Communication Malfunction [03/2017 - ]
B1576	Key Write Malfunction to EFI ECU	Engine start operation is performed. Register the ECU communication ID	Refer to DTC B1576: Key Write Malfunction to EFI ECU [03/2017 - ]
B1577	Immobiliser System EEPROM Malfunction	Engine start operation is performed.	Refer to DTC B1577: Immobiliser System EEPROM Malfunction [03/2017 - ]

CERTIFICATION ECU

DTC Code	Detection Item	Detection Enabling Condition (DTC Output Confirmation Operation)	Link
B2784	Antenna Coil Open / Short	With the shift lever in P*3 the electrical key transmitter sub-assembly is held against the engine switch and an engine start operation is performed by pressing and holding the engine switch when the transmitter battery is depleted.	Refer to DTC B2784: Antenna Coil Open / Short [03/2017 - ]
B278A	Short to GND in Immobiliser System Power Source Circuit	With the shift lever in P*3 the electrical key transmitter is held against the engine switch and an engine start operation is performed by pressing and holding the engine switch when the transmitter battery is depleted.	Refer to DTC B278A: Short to GND in Immobiliser System Power Source Circuit [03/2017 - ]
B278D*1	Malfunction of ID-BOX Recognition	Always	Refer to DTC B278D: Malfunction of ID-BOX Recognition [03/2017 - ]
B2790*2	ID BOX EEPROM Malfunction	Always