Note: The diagnostic tester only displays a relative value; i.e. it is used for recognition of variations in the squib circuit impedance, caused by an intermittent problem for example. The displayed value is usually greater than 0 % but less than 100 %. It indicates an open circuit if the value is greater than 200 %. The steering wheel must be turned very slowly if an intermittent problem is to be recognised, as the diagnostic tester display is only updated once a second. |