Lexus NX: Removal
REMOVAL
PROCEDURE
1. PRECAUTION
CAUTION:
The hybrid system has high-voltage circuits. Accidents, such as electric shock, or electric leaks may result if the hybrid system is not operated in a correct manner. Make sure to follow the correct procedure.
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NOTICE:
After turning the power switch is turned off, there may be a waiting time before disconnecting the auxiliary negative (-) battery terminal.
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2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
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3. REMOVE REAR DECK FLOOR BOX
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4. REMOVE DECK FLOOR BOX LH
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5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
(a) Loosen the nut and disconnect the cable from the negative (-) auxiliary battery terminal.
6. REMOVE BATTERY SERVICE HOLE COVER
(a) Detach the 4 claws and remove the battery service hole cover.
HINT:
Detach the upper 2 claws and then pull them up to remove.
7. REMOVE HYBRID BATTERY SERVICE PLUG COVER
CAUTION:
Wear insulated gloves and use insulated tools.
| (a) Using an insulated tool, remove the 2 nuts and hybrid battery service plug cover. |
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8. REMOVE SERVICE PLUG GRIP
CAUTION:
- Be sure to wear insulated gloves.
- Remove the service plug grip to interrupt the high voltage circuit at the time of inspection or repair.
- Keep the removed service plug grip in your pocket to prevent other technicians from accidentally reconnecting it while you are servicing the vehicle.
- All the high voltage wiring connectors are orange.
NOTICE:
After removing the service plug grip, turning the power switch on (READY) may cause a malfunction. Do not turn the power switch on (READY) unless instructed by the repair manual.
HINT:
Waiting for at least 10 minutes is required to discharge the high voltage capacitor inside the inverter with converter assembly.
(a) Wear insulated gloves and remove the service plug grip after sliding up the lever of the service plug grip as shown in the illustration.
| *1 | Service Plug Grip Lever | - | - |
(1) Slide the lever to release the lock.
(2) Lift the lever straight up.
NOTICE:
Do not exert excessive force to lift up the lever.
(3) Pull the service plug grip out from the HV battery to remove it.
READ NEXT:
Inspection
INSPECTION PROCEDURE 1. INSPECT SERVICE PLUG GRIP (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Conditi
Installation
INSTALLATION PROCEDURE 1. INSTALL SERVICE PLUG GRIP CAUTION: Wear insulating gloves. NOTICE: Before connecting the service plug, check that no parts and tools remain and that the high voltage terminal
Sub Radiator
RemovalREMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 2. DRAIN COOLANT (for Inverter Coolant) Click here 3. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY Click here 4.
SEE MORE:
Front Camera Internal Circuit (C2A60)
DESCRIPTION This DTC is stored when the parking assist ECU detects a signal indicating a malfunction in the front television camera assembly via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area C2A60 Front Camera Internal Circuit A signal indicating a m
Rear Motor High-voltage Circuit
DESCRIPTION The cause of this malfunction may be the high-voltage circuit of the rear motor. Check the rear motor internal resistance and the connection condition of the high-voltage line between the inverter and rear motor to check whether there is an open or short circuit. Related Parts Check A
