Camshaft Oil Control Valve On-Vehicle Inspection

Connect the Techstream to the DLC3.

Start the engine.

Turn the Techstream on.

Inspect the oil control valve (for intake camshaft).

1. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1).
   

2. Check the engine speed when the oil control valve is operated using the Techstream with the engine coolant temperature at 50°C (122°F) or less.
   

   HINT:

   1. When performing the active test, the air conditioning should be on.
      
   2. Engine coolant temperature when the engine is started should be 30°C (86°F) or less.
      

   Standard:

   Control Range	Specified Condition
   OFF	Normal engine speed
   ON	Rough idle or engine stalls (soon after oil control valve switched from OFF to ON)

Inspect the oil control valve (for exhaust camshaft).

1. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Exhaust Linear (Bank 1).
   

2. Check the engine speed when the oil control valve is operated using the Techstream with the engine coolant temperature at 50°C (122°F) or less.
   

   HINT:

   1. When performing the active test, the air conditioning should be on.
      
   2. Engine coolant temperature when engine is started should be 30°C (86°F) or less.
      

   Standard:

   Control Range	Specified Condition
   100%	Rough idle or engine stalls (soon after oil control valve switched from OFF to ON)
   -100%	Normal engine speed