If an engine stalls when a vehicle is driven, engine stalling could be caused by poor connection.(harness or connector of the power, ground circuit) The purpose of inspection is to check poor connection(harness and connector) of the fuel system and ignition system.
Start the engine and allow it to reach normal operating temperature.
Connect a to Data Link Connector(DLC)and fix "engine speed" and "H2O sensor" data.
Select a graph function and driving the vehicle after lifting the vehicle.
Check graph data when the vehicle is being stopped.
If an engine speed graph is steep, when the engine stalls.
Go to "Ignition system Inspection" procedure.
If an engine speed graph is gentle, when the engine stalls.
Go to "fuel system Inspection" procedure.
