Lexus ES manuals

Lexus ES: Operation Check

OPERATION CHECK

CHECK WINDSHIELD DEICER SYSTEM

(a) Turn the power switch on (IG).

(b) Check that the windshield deicer wire (windshield glass) becomes warm by operating the front wiper deicer switch.

(c) Confirm that windshield deicer system operation stops after approximately 15 minutes.

NOTICE:

If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the windshield deicer system may not operate.

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 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system

 Terminals Of Ecu

TERMINALS OF ECU CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY *A w/o Seat Heater *B w/ Seat Heater (a) Disconnect the G39 air conditioning amplifier assembly connector. (b) Measure the volta

 Diagnosis System

DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here INSPECT AUXILIARY BATTERY VOLTAGE (a) Measure the auxiliary battery voltage with the power switch off. Standard Voltage: 11 to 14 V If the

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 Generator Control Module(EEPROM Learning Value) Calibration / Parameter Memory Failure (P062F46)

DESCRIPTION The inverter with converter assembly monitors its internal operation and will store this DTC if it detects a malfunction of its EEPROM. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P062F46 Generator Control Module(EEPROM Learning Val

 Basic Inspection

CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem ca

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