On-Vehicle Inspection
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
- Connect a Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the tester ON.
- Turn the air conditioning switch ON.
- Select the following menu items: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank 1) or Control the VVT Exhaust Linear (Bank 1).
- Check the engine speed when the OCV is operated by the Techstream.
OK
CAMSHAFT TIMING OIL CONTROL VALVE POSITIONCondition Specified Condition OCV is OFF (-128%) Normal engine speed OCV is ON (0%) Rough idle or engine stalled If the result is not acceptable, cool the engine and perform the inspection again before working the final judgement.
- Check the engine speed when the OCV is operated using the Techstream with the engine coolant temperature is 50°C or lass.
HINT:
- When performing the active test, the air conditioning should be ON.
- Engine coolant temperature when engine is started should be 30°C or less.
OK
CAMSHAFT TIMING OIL CONTROL VALVE POSITIONCondition Specified Condition OCV is OFF (-128%) Normal engine speed OCV is ON (0%) Rough idle or engine stalled