Lexus ES manuals

Lexus ES: Hybrid Vehicle Control Ecu

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 Components

COMPONENTS ILLUSTRATION *1 HYBRID VEHICLE CONTROL ECU *2 NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY N*m (kgf*cm, ft.*lbf): Specified torque - -

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during hyb

 Inverter With Converter

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 DC/DC Converter Temperature Sensor 2 Circuit Voltage Out of Range (P0E581C)

DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the boost converter temperature sensor 2 (lower) value is abnormal. The cause of this malfunction may be one of the following: Internal inverter malfunction Inverter with converter assembly internal circuit malfunction Hybrid coolin

 Headlight LH Circuit (B2439,B243A)

DESCRIPTION The headlight ECU sub-assembly LH and headlight ECU sub-assembly RH internally boost the power supply voltage to ensure a constant supplied current for the lo/hi beam LED of their respective headlight. By monitoring the LED power supply voltage, abnormal current and malfunctions can be d

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