Lexus NX: Fuel Pump Ecu
Components
COMPONENTS
ILLUSTRATION
| *1 | FUEL PUMP CONTROL ECU ASSEMBLY | *2 | PARKING BRAKE ECU ASSEMBLY |
.png) | N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
Removal
REMOVAL
PROCEDURE
1. REMOVE PARKING BRAKE ECU ASSEMBLY
Click here .gif)
2. REMOVE FUEL PUMP CONTROL ECU ASSEMBLY
| (a) Remove the 2 nuts and fuel pump control ECU assembly. NOTICE: Do not reuse the fuel pump control ECU assembly if it has been dropped or subjected to a severe impact. |
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Installation
INSTALLATION
PROCEDURE
1. INSTALL FUEL PUMP CONTROL ECU ASSEMBLY
(a) Install the fuel pump control ECU assembly with the 2 nuts.
Torque:
12.5 N·m {127 kgf·cm, 9 ft·lbf}
NOTICE:
Do not reuse the fuel pump control ECU assembly if it has been dropped or subjected to a severe impact.
2. INSTALL PARKING BRAKE ECU ASSEMBLY
Click here .gif)
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ComponentsCOMPONENTS ILLUSTRATION *1 FUEL SENDER GAUGE ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque - - RemovalREMOVAL PROCEDURE 1. REMOVE FUEL TANK ASSEMBLY Click he
Parts Location
PARTS LOCATION ILLUSTRATION *1 FUEL INJECTOR ASSEMBLY *2 FUEL PUMP *3 FUEL SENDER GAUGE ASSEMBLY *4 EFI-MAIN RELAY *5 EFI-MAIN NO. 2 RELAY *6 ECM *7 FUEL PUMP CONTR
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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 torque - - ILLUSTRATION *1 CLEARANCE WARNING ECU ASSEMBLY *2 ECU INTEGRATION BOX RH
No Response from ID BOX (B2789)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2789 No Response from ID BOX No communicatio
