Entry And Start System - Diagnostic Trouble Code Chart
Lexus IS250 IS220d GSE20 ALE20 4GR-FSE STARTING
Entry And Start System - Data List / Active Test
Connect the intelligent tester to the DLC3.
Entry And Start System - Dtc Check / Clear
Connect the intelligent tester to the DLC3.
Entry And Start System - Diagnosis System
Push-button start function data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the function seems to be malfunctioning, use the intelligent tester to check for malfunctions and perform repairs.
Entry And Start System - Terminals Of Ecu
Disconnect the J55 ECU connector.
Entry And Start System - Problem Symptoms Table
Lexus IS250 IS220d GSE20 ALE20 4GR-FSE STARTING
Entry And Start System - How To Proceed With Troubleshooting
If the voltage is below 11 V, recharge or replace the battery before proceeding.
Entry And Start System - System Description
The push-button start function uses a push-type engine switch, which the driver can operate by merely carrying the electrical key. This system consists primarily of the power source control ECU, engine switch, ID code box, steering lock ECU, electrical key, ACC relay, IG1 relay, IG2 relay and certification ECU. The power source control ECU controls the function. This function operates in cooperation with the entry and start system.
Entry And Start System - System Diagram
Lexus IS250 IS220d GSE20 ALE20 4GR-FSE STARTING
Entry And Start System - Parts Location
Lexus IS250 IS220d GSE20 ALE20 4GR-FSE STARTING