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.

Pre-Collision System

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	Trouble Area
B2000	Short to B+ in Seat Belt Motor RH Circuit	Front seat outer belt RH Harness or connector Seat belt control ECU
B2001	Short to GND in Seat Belt Motor RH Circuit	Front seat outer belt RH Harness or connector Seat belt control ECU
B2002	Open in Seat Belt Motor RH Circuit	Front seat outer belt RH Harness or connector Seat belt control ECU
B2015	Open in Right Side Upper MOS	Seat belt control ECU
B2016	Open in Right Side Lower MOS	Seat belt control ECU
B2020	Open in Left Side Upper MOS	Seat belt control ECU
B2021	Open in Left Side Lower MOS	Seat belt control ECU
B2025	Right Side Current Detection Circuit Malfunction Hi	Seat belt control ECU
B2026	Right Side Current Detection Circuit Malfunction Lo	Seat belt control ECU
B2027	Right Side Over-Current Malfunction	Seat belt control ECU
B2030	Left Side Current Detection Circuit Malfunction Hi	Seat belt control ECU
B2031	Left Side Current Detection Circuit Malfunction Lo	Seat belt control ECU
B2032	Left Side Over-Current Malfunction	Seat belt control ECU
B2035	Power Supply Relay Adherence Malfunction	Seat belt control ECU
B2036	Power Supply Relay Malfunction Open	Seat belt control ECU
B2040	EEPROM Malfunction	Seat belt control ECU
B2041	Fall of Raised Voltage	Seat belt control ECU
B2043	Fall of B+ Voltage	Seat belt control ECU
B2047	Seat Belt Control ECU Inner Circuit Malfunction	Seat belt control ECU
B2060	ABS Malfunction	CAN communication system Vehicle stability control system Seat belt control ECU
B2070	VSC Buzzer	Vehicle stability control system Seat belt control ECU
B2071	Stop Light Control Relay Malfunction	CAN communication system Vehicle stability control system Seat belt control ECU
B2074	Driver Side Seat Belt Buckle Switch Circuit Malfunction	Front seat inner belt LH assembly Center airbag sensor Seat belt control ECU CAN communication system
B2075	Passenger Side Seat Belt Buckle Switch Circuit Malfunction	Front seat inner belt RH assembly Occupant classification ECU Center airbag sensor Seat belt control ECU CAN communication system
U0122	Lost Communication with Vehicle Stability Control Module	CAN communication system Master cylinder solenoid (skid control ECU) Seat belt control ECU
U0151	Lost Communication with Airbag ECU	CAN communication system Center airbag sensor Seat belt control ECU
B2005	Short to B+ in Seat Belt Motor LH Circuit	Front seat outer belt LH Harness or connector Seat belt control ECU
B2006	Short to GND in Seat Belt Motor LH Circuit	Front seat outer belt LH Harness or connector Seat belt control ECU
B2007	Open in Seat Belt Motor LH Circuit	Front seat outer belt LH Harness or connector Seat belt control ECU