Lexus NX: Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
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2. DRAIN COOLANT (for Inverter Coolant)
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3. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY
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4. DISCONNECT NO. 2 INVERTER COOLING HOSE ASSEMBLY
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5. REMOVE WATER PUMP WITH MOTOR
| (a) Disconnect the water pump with motor connector from the water pump with motor. NOTICE: Wipe off any coolant from around both the connectors of the wire harness and water pump with motor before disconnecting them, and apply vinyl tape to the disconnected connectors to protect them from coolant. |
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| (b) Slide the hose clamp, and disconnect the No. 2 inverter cooling hose and No. 3 inverter cooling hose from the water pump with motor. NOTICE: After disconnecting the water hose, plug the pipe with vinyl tape, etc. to prevent foreign matter from entering the water pump with motor. HINT: Prepare a drain pan or cloth in case the coolant leaks. |
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| (c) Remove the 3 bolts and the water pump with motor from the HV water pump bracket sub-assembly. |
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6. REMOVE HV WATER PUMP BRACKET SUB-ASSEMBLY
| (a) Remove the 2 bolts and HV water pump bracket sub-assembly from the inverter bracket. |
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Installation
INSTALLATION PROCEDURE 1. INSTALL HV WATER PUMP BRACKET SUB-ASSEMBLY (a) Temporarily install the HV water pump bracket sub-assembly to the inverter bracket with bolt A. *a Bolt A
SEE MORE:
Emergency Call Switch Illumination Circuit
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for safety connect system.
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Inspect the fuses for circuits rel
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspecte
