Based on information from various sensors, the ECM can
calculate the fuel amount to be injected. The fuel injector is a
solenoid-operated valve and the fuel injection amount is controlled by
length of injection time. The ECM controls each injector by grounding
the control circuit. When the ECM energizes the injector by grounding
the control circuit, the circuit voltage should be low (theoretically
0V) and the fuel is injected. When the ECM de-energizes the injector by
opening control circuit, the fuel injector is closed and circuit voltage
should momentarily peak, and then settle at system voltage.
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the FTPS.
Specification: Refer to "Specification"
Removal
1.
Turn the ignition swit ...
Disc brakes wear indicator
When your brake pads are worn and new pads are required, you will hear a high-pitched
warning sound from your front brakes or rear brakes. You may hear this sound come
and go or it may occur whene ...
Main components of the occupant detection system
A detection device located within the front passenger seat cushion.
An electronic system which determines whether the passenger air bag systems
should be activated or deactivated.
A indicato ...