Camshaft Oil Control Valve On-Vehicle Inspection

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fe Engine Control. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. CHECK CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

Camshaft Oil Control Valve -- On-Vehicle Inspection



1. CHECK CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the intelligent tester on.

  1. Start and warm up the engine.

  1. Idle the engine.

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

  1. Operate the camshaft timing oil control valve using the intelligent tester, and then check the engine speed.

    OK:
    Tester Operation
    		Specified Condition
    Camshaft Timing Oil Control Valve OFF
    		Normal engine speed
    Camshaft Timing Oil Control Valve ON
    		Engine idles roughly or stalls soon after camshaft timing oil control valve switched from OFF to ON
    If the result is not as specified, check the camshaft timing oil control valve, wiring and ECM.