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
Click here
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
Click here
5. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
6. INITIALIZATION AFTER RECONECTING AUXILIARY BATTERY TERMINAL
Click here
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Click here
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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:
Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE:
Do not replace the spiral with sensor cable sub-assembly with the battery connected and the power 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 batte
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the headup display system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. INSPECT AUXILIARY BATTE
