Dtc B2035 Power Supply Relay Adherence Malfunction
The DTC is output during the power supply relay adherence malfunction in the seat belt control ECU.
Dtc B2002 Open In Seat Belt Motor Rh Circuit
The seat belt control ECU receives information from the distance control ECU using CAN communication and tightens the seat by operating the motor in the front seat outer belt assembly RH.
Dtc B2001 Short To Gnd In Seat Belt Motor Rh Circuit
The seat belt control ECU receives information from the distance control ECU using CAN communication and tightens the seat belt by operating the motor in the front seat outer belt assembly RH.
Dtc B2015 Open In Right Side Upper Mos
The DTCs above are output during the seat belt control ECU's self diagnosis.
Dtc B2000 Short To B+ In Seat Belt Motor Rh Circuit
The seat belt control ECU receives information from the distance control ECU through CAN communication and tightens the seat belt by operating the motor in the front seat outer belt assembly RH.
Pre-Crash Safety System - Diagnostic Trouble Code Chart
Lexus IS250 IS220d GSE20 ALE20 PRE-CRASH SAFETY
Pre-Crash Safety System - Data List / Active Test
Connect the intelligent tester to the DLC3.
Pre-Crash Safety System - Fail-Safe Chart
*1: The overheating prevention function operates when the seat belt control ECU detects a rise in seat belt temperature because of excessive seat belt operation.
*2: The pre-crash safety seat belts operate only with sudden braking.
Pre-Crash Safety System - Dtc Check / Clear
Check the DTCs.
Pre-Crash Safety System - Diagnosis System
The seat belt control ECU uses CAN and ISO 15765-4 communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format.