Lexus NX: Removal
REMOVAL
PROCEDURE
1. DRAIN ENGINE COOLANT
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2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
| (a) Disconnect the engine coolant temperature sensor connector. |
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(b) Remove the 2 bolts and disconnect the 2 ground wires.
| (c) Using a 19 mm ball joint lock nut wrench, remove the engine coolant temperature sensor and gasket. |
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Inspection
INSPECTION PROCEDURE 1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR *a Component without harness connected (Engine Coolant Temperature Sensor) *b Resistance *c Temperature *d Accepta
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repairs" after replacing the engine coolant temperature sensor. Click here PROCEDURE 1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Heated Oxygen Sensor
ComponentsCOMPONENTS ILLUSTRATION *1 FRONT EXHAUST PIPE SUB-ASSEMBLY *2 HEATED OXYGEN SENSOR *3 COMPRESSION SPRING *4 GASKET N*m (kgf*cm, ft.*lbf): Specified torque * F
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Seat Heater Switch Circuit
DESCRIPTION When the refreshing seat switch is operated, the air conditioning amplifier assembly receives the signal via the LIN communication line, and operates the seat heater for the corresponding rear seat. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
If the auxiliary battery voltage is l
Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION This DTC is stored when a malfunction in the IG circuit and IG hold circuit in the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2271 Ignition Hold Monitor Malfunction When either of the follow
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