Fuel Injector (Service Code 41)
Install the delivery pipe assy [A].
Tighten the delivery pipe screws [B].
Torque - Delivery Pipe Screws: 3.4 N·m (0.35 kgf·m, 30
Install the removed parts (see appropriate chapters).
Fuel Injector Audible Inspection
Start the engine, and let it idle.
Apply the tip of a screwdriver [A] to the fuel injector [B].
Put the grip end into your ear, and listen whether the fuel
injector is clicking or not.
A sound scope can also be used.
The click interval becomes shorter as the engine speed
If the injector click at a regular intervals, the injector is
Stop the engine.
If fuel injector dose not click, check the fuel injector resis-
tance (see Fuel Injector Resistance Inspection).
Fuel Injector Resistance Inspection
Fuel Tank (see Fuel Tank Removal)
Fuel Injector Connector [A]
Connect a digital meter [A] to the injector terminals.
Measure the fuel injector resistance.
Fuel Injector Resistance
R/W terminal ←→ BL/R terminal
About 11.5 ∼ 12.5 Ω @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 sup-
ply voltage (see Fuel Injector Power Supply Voltage In-
FUEL SYSTEM (DFI) 3-57