Lexus NX: Hybrid Vehicle Control Ecu
Components
COMPONENTS
ILLUSTRATION
| *1 | ECU INTEGRATION BOX RH | *2 | GLOVE COMPARTMENT DOOR ASSEMBLY |
| *3 | HYBRID VEHICLE CONTROL ECU | *4 | NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY |
.png) | N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
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. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
3. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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4. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
Click here
5. REMOVE ECU INTEGRATION BOX RH
| *a | Nut |
| *b | Bolt |
(a) Disconnect the 13 connectors and clamp.
(b) Remove the 2 nuts, bolt and ECU integration box RH.
6. REMOVE HYBRID VEHICLE CONTROL ECU
(a) Disconnect the 2 claws and remove the hybrid vehicle control ECU from the ECU integration box RH.
Installation
INSTALLATION
PROCEDURE
1. INSTALL HYBRID VEHICLE CONTROL ECU
(a) Attach the 2 claws and install the hybrid vehicle control ECU to the ECU integration box RH.
2. INSTALL ECU INTEGRATION BOX RH
(a) Install the ECU integration box RH with the 2 nuts and bolt.
Torque:
for Nut :
5.5 N·m {56 kgf·cm, 49 in·lbf}
for Bolt :
12 N·m {122 kgf·cm, 9 ft·lbf}
(b) Connect the 13 connectors and clamp.
3. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
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4. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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5. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
6. INITIALIZATION AFTER RECONECTING AUXILIARY BATTERY TERMINAL
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HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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READ NEXT:
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified
Removal
REMOVAL PROCEDURE 1. PRECAUTION Click here 2. REMOVE SERVICE PLUG GRIP Click here 3. DRAIN COOLANT (for Inverter Coolant) Click here 4. DISCONNECT WIRE HARNESS (a) Disconnect the 4 wire harn
SEE MORE:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
The back door closer system troubleshooting procedure is based on the premise that the power back door system is operating normally. Check the power back door system first before troubleshooting the back door closer system.
Click here
Use the following procedure
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the lane tracing assist system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY BATTERY VOLTAGE (a) Measure the auxiliary battery voltage with the p
