Testing cam timing valve


This function is used to check the function in the solenoid valve for variable cam timing control, "VTEC (Variable Valve Timing and Lift Electronic Control)". Clicking sounds are heard in the engine compartment when the valve opens and closes.

Test conditions:

Procedure:

  1. Start the function.

  2. Follow the instructions in the programme.

  3. The function is done.

    • If the function fails, check the test conditions and repair any faults.