ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY
(a) Connect the Techstream to the DLC3.
(b) Start the engine.
(c) Turn the Techstream on.
(d) Inspect the camshaft timing oil control solenoid assembly (for intake side).
(1) Enter the following menus: Powertrain / Engine / Active Test / Control the Intake VVT OCV Duty Ratio Bank 2 / Data List / Intake VVT Change Angle Bank 2.
Powertrain > Engine > Active Test Active Test Display |
---|
Control the Intake VVT OCV Duty Ratio Bank 2 |
Data List Display |
---|
Intake VVT Change Angle Bank 2 |
(2) Read the Data List while performing the Active Test with the engine idling.
OK:
Techstream Operation | Data List(Intake VVT Change Angle Bank 2) |
---|---|
-100% to 100% | Varies by 70 DegFR or more |
If the result is not as specified, check the camshaft timing oil control solenoid assembly, wire harness and ECM.
(e) Inspect the camshaft timing oil control solenoid assembly (for exhaust side).
(1) Enter the following menus: Powertrain / Engine / Active Test / Control the Exhaust VVT OCV Duty Ratio Bank 2 / Data List / Exhaust VVT Change Angle Bank 2.
Powertrain > Engine > Active Test Active Test Display |
---|
Control the Exhaust VVT OCV Duty Ratio Bank 2 |
Data List Display |
---|
Exhaust VVT Change Angle Bank 2 |
(2) Read the Data List while performing the Active Test with the engine idling.
OK:
Techstream Operation | Data List (Exhaust VVT Change Angle Bank 2) |
---|---|
-100% to 100% | Varies by 70 DegFR or more |
If the result is not as specified, check the camshaft timing oil control solenoid assembly, wire harness and ECM.
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Wireless Door Lock Control System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
The wireless door lock control system troubleshooting procedure is based on the premise that the power door lock control system is operating properly. Check the power door lock control system first before troubleshooting the wireless door lock control system. Use thi ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Navigation System: Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) (a) ...