Operating Instructions - Snap-on Equipment

Pocket PC Automatic Tests3. Make sure the engine is fully warm and prepare the vehicle for testing asinstructed. After the probe is inserted in the tailpipe, press Continue andthen increase the engine speed to 2500 RPM.Figure 2D-11: Catalyst Test High Speed Screen4. When the engine speed is stable, start the test.Figure 2D-12: Catalyst Test Idle Speed Screen2D-8