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

Click here

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

Click here

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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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SYSTEM DIAGRAM

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