Lexus ES: System Diagram
SYSTEM DIAGRAM

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TERMINALS OF ECU Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition G128-1 (+B) - G128-20 (E) BR - W-B Power source (+B) Always 11 to 14 V
DESCRIPTION This may occur when the intensity of telephone radio frequency was very weak, or the safety connect system has a malfunction and a DTC is set. PROCEDURE 1. CHECK COMMUNICATION SERVIC
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY NOTICE:
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INSTALLATION PROCEDURE 1. TEMPORARILY INSTALL NO. 4 HV BATTERY END PLATE SUB-ASSEMBLY CAUTION: Be sure to wear insulated gloves. (a) Temporarily install the No. 4 HV battery end plate sub-assembly to the HV battery with the 2 bolts and 2 nuts. (b) Fully tighten the 2 nuts. Torque: 19 N·m {194 kgfÂ
DESCRIPTION The headlight ECU sub-assembly LH receives steering angle signals from the steering sensor via CAN communication and performs light control. for LED Type Turn Signal Light DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B2414 Steering Position
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