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:

 PIG Power Supply Voltage (C1552,C1554)

DESCRIPTION When a problem occurs in the power steering system, the power source relay circuit is shut off to stop the power assist. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition C1552 PIG Power Supply Voltage PIG power s

 Operation Check

OPERATION CHECK CHECK SLIDING ROOF NOTICE: If the negative battery terminal is disconnected under the following conditions, initialization of the sliding roof drive gear sub-assembly may not be completed. In this case, perform initialization. Within 2 seconds after roof glass operation stops.

© 2016-2025 Copyright www.lexunx.com