Pre-Crash Safety System Diagnostic Trouble Code Chart

Restraints. Lexus Is250, Is220D. Gse20 Ale20
Pre-Crash Safety. Lexus Is250, Is220D. Gse20 Ale20

Pre-Crash Safety System -- Diagnostic Trouble Code Chart



PRE-CRASH SAFETY SYSTEM DIAGNOSTIC TROUBLE CODE CHART:
DTC No.
Detection Item
Trouble Area
See page
B2000
Short to B+ in Seat Belt Motor RH Circuit
1. Front seat outer belt assembly RH
2. Wire harness
3. Seat belt control ECU
Click here
B2001
Short to GND in Seat Belt Motor RH Circuit
1. Front seat outer belt assembly RH
2. Wire harness
3. Seat belt control ECU
Click here
B2002
Open in Seat Belt Motor RH Circuit
1. Front seat outer belt assembly RH
2. Wire harness
3. Seat belt control ECU
Click here
B2005
Short to B+ in Seat Belt Motor LH Circuit
1. Front seat outer belt assembly LH
2. Wire harness
3. Seat belt control ECU
Click here
B2006
Short to GND in Seat Belt Motor LH Circuit
1. Front seat outer belt assembly LH
2. Wire harness
3. Seat belt control ECU
Click here
B2007
Open in Seat Belt Motor LH Circuit
1. Front seat outer belt assembly LH
2. Wire harness
3. Seat belt control ECU
Click here
B2015
Open in Right Side Upper MOS
Seat belt control ECU
Click here
B2016
Open in Right Side Lower MOS
Seat belt control ECU
Click here
B2020
Open in Left Side Upper MOS
Seat belt control ECU
Click here
B2021
Open in Left Side Lower MOS
Seat belt control ECU
Click here
B2025
Right Side Current Detection Circuit Malfunction Hi
Seat belt control ECU
Click here
B2026
Right Side Current Detection Circuit Malfunction Lo
Seat belt control ECU
Click here
B2027
Right Side Over-Current Malfunction
Seat belt control ECU
Click here
B2030
Left Side Current Detection Circuit Malfunction Hi
Seat belt control ECU
Click here
B2031
Left Side Current Detection Circuit Malfunction Lo
Seat belt control ECU
Click here
B2032
Left Side Over-Current Malfunction
Seat belt control ECU
Click here
B2035
Power Supply Relay Adherence Malfunction
1. Wire harness
2. Seat belt control ECU
Click here
B2036
Power Supply Relay Malfunction Open
Seat belt control ECU
Click here
B2040
EEPROM Malfunction
Seat belt control ECU
Click here
B2041
Fall of Raised Voltage
Seat belt control ECU
Click here
B2043
Fall of B+ Voltage
Seat belt control ECU
Click here
B2047
Seat Belt Control ECU Inner Circuit Malfunction
Seat belt control ECU
Click here
B2055
Radar Sensor Malfunction
1. Millimeter wave radar sensor
2. Seat belt control ECU
Click here
B2056
Axial Gap of Radar Sensor
1. Millimeter wave radar sensor
2. Seat belt control ECU
Click here
B2057
Yaw Rate Sensor
1. Yaw rate sensor
2. Seat belt control ECU
Click here
B2058
Steering Angle Sensor
1. Steering angle sensor
2. Seat belt control ECU
Click here
B2059
Vehicle Speed Malfunction
1. Combination meter assembly
2. ECM
3. Skid control ECU
4. Distance control ECU
5. Seat belt control ECU
Click here
B2060
ABS Malfunction
1. Skid control ECU
2. Seat belt control ECU
Click here
B2063
Buckle Switch Malfunction
1. Front seat inner belt assembly RH
2. Front seat inner belt assembly LH
3. Seat belt control ECU
Click here
B2064
Vehicle Type Signal Malfunction
1. Gateway ECU
2. Seat belt control ECU
Click here
B2065
Distance Control ECU Malfunction
1. Distance control ECU
2. Seat belt control ECU
Click here
U0100
Lost Communication with ECM/PCM "A"
1. CAN communication system
2. ECM
3. Distance control ECU
Click here
U0122
Lost Communication with Vehicle Dynamics Control Module
1. CAN communication system
2. Skid control ECU
3. Seat belt control ECU
Click here
U0146
Lost Communication with Gateway "A"
1. CAN communication system
2. Gateway ECU
3. Seat belt control ECU
Click here
U0151
Lost Communication with Airbag ECU
1. CAN communication system
2. Center airbag sensor assembly
3. Seat belt control ECU
Click here
U0235
Lost Communication with Cruise Control Front Distance Range Sensor
1. CAN communication system
2. Millimeter wave radar sensor
3. Distance control ECU
Click here
U1101
Lost Communication with Distance Control ECU
1. CAN communication system
2. Millimeter wave radar sensor
3. Distance control ECU
Click here
U1102
Lost Communication with Radar Sensor
1. CAN communication system
2. Millimeter wave radar sensor
3. Distance control ECU
Click here