Diamante ES Sedan V6-3.5L SOHC (1997)
Fuel Injector: Component Tests and General Diagnostics
Measurement of Resistance between Terminals
1. Remove the injector connector.
2. Measure the resistance between terminals.
Standard value: 13 - 16 Ohms [at 20°C (68°F)]
3. Install the injector connector
Checking operation sound
Using a stethoscope or long blade screwdriver, check the operation sound ("chi-chi-chi") of injectors during idling or during cranking Check that
as the engine speed increases, the frequency of the operating sound also increases.
CAUTION: Note that even if the injector you are checking is not operating, you will hear the operating sound of the other injectors.
NOTE: If no operating sound is heard from the injector that is being checked, check the injector drive circuit. If there is nothing wrong with the
circuit, a defective injector or engine control module is suspected