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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Fuel Sender Gauge Assembly
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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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: If the main body ECU (multiplex network body ECU) is replaced, refer to Registration. Click here HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis
