Sidekick JS 2D Soft Top 2WD L4-1.6L (1997)
Fuel Injector: Testing and Inspection
Component Inspection
On-Vehicle Inspection
1) Using sound scope or such, check operating sound of injector when engine is running or cranking.
Cycle of operating sound should vary according to engine speed.
If no sound or an unusual sound is heard, check injector circuit (wire or coupler) or injector.
2) Disconnect coupler from injector, connect ohmmeter between terminals of injector and check resistance.
Resistance of injector: 12 - 17 Ohms
If resistance is out of specification, replace.
3) Connect coupler to injector securely.
Inspection
WARNING:
As fuel is injected in this inspection, perform in a well ventilated area and away from open flames.
Use special care to prevent sparking when connecting and disconnecting test lead to and from battery.
1) Install injector and fuel pressure regulator to special tool (injector checking tool).
