3-96 FUEL SYSTEM (DFI)
Fuel Injector Removal/Installation
Refer to the Throttle Body Assy Disassembly/Assembly.
Fuel Injector Audible Inspection
Start the engine, and let it to idle.
Apply the tip of a screwdriver [A] to the fuel injector [B].
Put the grip end onto your ear, and listen whether the fuel
injector is clicking or not.
A sound scope [C] can also be used.
The click interval becomes shorter as the engine speed
Do the same for the other fuel injector.
If all the injectors click at a regular intervals, the injectors
Turn the ignition switch to OFF.
If any fuel injector does not click, check the fuel injector
resistance (see Fuel Injector Resistance Inspection).
Fuel Injector Resistance Inspection
Fuel Tank (see Fuel Tank Removal)
Air Cleaner Housing (see Air Cleaner Housing Removal)
Disconnect the injector connector [A].
Connect a digital meter [B] to the injector terminal.
Measure the fuel injector resistance.
Fuel Injector Resistance
For Fuel Injector #1
W/R ←→ BL/R Terminal
For Fuel Injector #2
W/R ←→ BL/Y Terminal
About 11.7 ∼ 12.3 Ω at 20°C (68°F)
If the reading is out of the standard, replace the injector.
If the reading is within the standard, check the power
source voltage (see Fuel Injector Power Source Voltage