| Last Modified: 11-29-2007 | 1.6 G | |
| Service Category: Engine/Hybrid System | Section: Engine Control | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM0000030HM003X |
| Title: 2UZ-FE ENGINE CONTROL: CAMSHAFT OIL CONTROL VALVE: ON-VEHICLE INSPECTION (2008 Sequoia) | ||
ON-VEHICLE INSPECTION
1. INSPECT CAMSHAFT OIL CONTROL VALVE
(a) Connect the Techstream to the DLC3.
(b) Start the engine and turn the tester ON.
(c) Warm up the engine.
(d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1) or Control the VVT System (Bank 2).
(e) Check the engine speed while operating the Oil Control Valve (OCV) using the tester.
OK:
|
Tester Operation |
Specified Condition |
|---|---|
|
OCV OFF |
Normal engine speed |
|
OCV ON |
Soon after OCV switched from OFF to ON, engine idles roughly or stalls |
If the result is not as specified, check the oil control valve, wiring and camshaft timing gear.
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