Lexus NX: Heating / Air Conditioning

Lexus NX Service Manual / Vehicle Interior / Heating / Air Conditioning

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 Air Conditioning Amplifier

ComponentsCOMPONENTS ILLUSTRATION *1 AIR CONDITIONING AMPLIFIER ASSEMBLY *2 INNER NO. 1 INSTRUMENT PANEL BRACE COVER RH RemovalREMOVAL PROCEDURE 1. REMOVE INNER NO. 1 INSTRUMENT PANEL B

 Air Conditioning Panel

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY *2 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *3 COWL SIDE TRIM BOARD LH *4 DOOR SCUFF PLATE ASSEMBLY LH *5

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 Inverter Low-voltage Circuit

DESCRIPTION The cause of the malfunction may be the low-voltage circuit. Check whether there is an open circuit in the inverter +B low-voltage power source system or a problem in the communication between the hybrid vehicle control ECU and inverter. Related Parts Check Area Inspection Step

 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) (P0037,P0038,P0141,P102D)

DESCRIPTION Refer to DTC P0136. Click here HINT: When any of these DTCs are stored, the ECM enters fail-safe mode. The ECM turns off the heated oxygen sensor heater in fail-safe mode. Fail-safe mode continues until the power switch is turned off. DTC No. Detection Item DTC Detection Condi

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