Lexus NX: Fuel Sender Gauge Assembly

Components

COMPONENTS

ILLUSTRATION

*1

FUEL SENDER GAUGE ASSEMBLY

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N*m (kgf*cm, ft.*lbf): Specified torque

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Removal

REMOVAL

PROCEDURE

1. REMOVE FUEL TANK ASSEMBLY

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2. REMOVE FUEL SENDER GAUGE ASSEMBLY

(a) Remove the 5 screws and fuel sender gauge assembly from the fuel tank assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT FUEL SENDER GAUGE ASSEMBLY

(a) Check that the float moves smoothly between F and E.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Float position is F

(upper)

13.5 to 16.5 Ω

Float position is 1/2

199.8 to 225.2 Ω

Float position is E

(lower)

405.5 to 414.5 Ω

If the value is not as specified, replace the fuel sender gauge assembly.

*a

Component without harness connected

(Fuel Sender Gauge Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL FUEL SENDER GAUGE ASSEMBLY

(a) Install the fuel sender gauge assembly to the fuel tank assembly with the 5 screws.

Torque:

1.5 N·m {15 kgf·cm, 13 in·lbf}

2. INSTALL FUEL TANK ASSEMBLY

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READ NEXT:

 Fuel System

 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

 System Diagram

SYSTEM DIAGRAM

SEE MORE:

 Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE TELEMATICS SYSTEM (a) Customizing with the Techstream. NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a funct

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC AND FREEZE FRAME DATA (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG) and the Techstream on. (d) Enter the following menus: Chassis / Electric Parking Brake / Trouble Codes. (e) Check for DTC. Chassis > Electric

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