Lexus NX: On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Connect the Techstream to the DLC3.

(b) Turn the Techstream on.

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

Click here

(d) Start the engine.

(e) Warm up the engine.

(f) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank1).

Powertrain > Engine and ECT > Active Test

Tester Display

Control the VVT Linear (Bank1)

(g) Check the engine speed while operating the Oil Control Valve (OCV) using the Techstream.

Standard Condition:

Control Range

Specified Condition

0%

Normal engine speed

100%

Soon after OCV switched from OFF to ON, engine idles roughly or stalls

If the operation is not as specified, check the camshaft timing oil control valve assembly, wire harness and ECM.

READ NEXT:

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY Click here 2. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (a) Disconnect the camshaft timing oil control valve assembly connect

 Inspection

INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Conditi

 Installation

INSTALLATION PROCEDURE 1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (a) Apply a light coat of engine oil to a new O-ring and install the O-ring to the camshaft timing oil control valve assemb

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 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU). 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 cau

 Components

COMPONENTS ILLUSTRATION *1 KICK DOOR CONTROL BRACKET *2 KICK DOOR CONTROL SENSOR

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