Lexus NX: Inspection
Lexus NX Service Manual / Vehicle Interior / Heating / Air Conditioning / Heater Water Pump / Inspection
INSPECTION
PROCEDURE
1. INSPECT HEATER ACCESSORY ASSEMBLY
| *a | Component without harness connected (Heater Accessory Assembly (Heater Water Pump)) |
(a) Check the motor operation.
(1) Apply the positive (+) lead of the auxiliary battery to terminal 2 and the negative (-) lead to terminal 1.
OK:
| Measurement Condition | Specified Condition |
|---|---|
| Auxiliary battery positive (+) → 2 Auxiliary battery negative (-) → 1 | Heater accessory assembly operates smoothly |
NOTICE:
Complete this inspection within 10 seconds if there is no water in the heater water pump assembly.
If the result is not as specified, replace the heater accessory assembly (heater water pump).
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL HEATER ACCESSORY ASSEMBLY (a) Connect the heater water inlet hose A with the paint mark (Blue) facing up and attach the clip within the area shown in the illustrat
Components
COMPONENTS ILLUSTRATION *1 AIR CONDITIONING THERMISTOR ASSEMBLY (HUMIDITY SENSOR) *2 NO. 1 FORWARD RECOGNITION COVER *3 NO. 2 FORWARD RECOGNITION COVER *4 PROTECTOR
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE:
Do not replace the spiral with sensor cable sub-assembly with the battery connected and the engine switch on (IG).
Do not rotate the spiral with sensor cable sub-assembly when the following conditions are met: 1) The steering wheel is removed, 2) the batt
Intake Air Temperature Circuit Low Input (P0112,P0113)
DESCRIPTION The intake air temperature sensor, mounted on the mass air flow meter sub-assembly, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature of the intake air. When the intake air temperat
© 2016-2026 Copyright www.lexunx.com
