Lexus NX: Oil Pressure Switch

Components

COMPONENTS

ILLUSTRATION

*1

ENGINE OIL PRESSURE SWITCH ASSEMBLY

-

-

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

TOYOTA Genuine Adhesive 1344, Three Bond 1344 or equivalent.

Precoated part

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Disconnect the engine oil pressure switch assembly connector.

(b) Using a 24 mm deep socket wrench, remove the engine oil pressure switch assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Disconnect the engine oil pressure switch assembly connector.

(b) Put the engine in inspection mode (maintenance mode).

Click here

(c) Start the engine.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - Body ground

Engine stopped

Below 1 Ω

Engine idling

10 kΩ or higher

If the result is not as specified, replace the engine oil pressure switch assembly.

(e) Connect the engine oil pressure switch assembly connector.

Installation

INSTALLATION

PROCEDURE

1. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Remove any oil from the threads of the engine oil pressure switch assembly.

(b) Apply adhesive to 2 or 3 threads of the engine oil pressure switch assembly.

Adhesive:

TOYOTA Genuine Adhesive 1344, Three Bond 1344 or equivalent.

NOTICE:

Do not let adhesive adhere to the oil hole.

(c) Using a 24 mm deep socket wrench, install the engine oil pressure switch assembly.

Torque:

15 N·m {153 kgf·cm, 11 ft·lbf}

NOTICE:

Do not start the engine within 1 hour of installation.

(d) Connect the engine oil pressure switch assembly connector.

2. INSPECT ENGINE OIL LEVEL

Click here

3. INSPECT FOR OIL LEAK

Click here

READ NEXT:

 Oil Pump

 Components

COMPONENTS ILLUSTRATION *1 CRANKSHAFT POSITION SENSOR *2 CYLINDER HEAD COVER SUB-ASSEMBLY *3 ENGINE MOUNTING BRACKET RH *4 IGNITION COIL ASSEMBLY *5 CYLINDER HEAD COVER GASKE

 Removal

REMOVAL CAUTION / NOTICE / HINT NOTICE: Do not remove the oil pump and oil pump relief valve from the timing chain cover assembly. PROCEDURE 1. REMOVE ENGINE AND TRANSAXLE Click here 2. REMOVE ENG

SEE MORE:

 For owners

Reporting safety defects for U.S. owners If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying the Lexus Division of Toyota M

 System Diagram

SYSTEM DIAGRAM Sender Receiver Signal Line *: w/ Blind Spot Monitor System Parking Assist ECU Multi-display Assembly Display GVIF cable Radio Receiver Assembly Multi-display Assembly Display GVIF cable Steering Sensor Parking Assist ECU Data continuity

© 2016-2025 Copyright www.lexunx.com