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Home >> Isuzu >> 1997 >> Trooper LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Fuel System >> Fuel Injection >> Fuel Injector(s)

Fuel Injector(s)

Disconnect fuel injector harness connector. Measure resistance across injector terminals. Resistance should be as specified. See FUEL INJECTOR RESISTANCE table.

FUEL INJECTOR COIL RESISTANCE

Application (1) Resistance (Ohms)
Trooper/SLX 11.8-12.6
(1) Injector resistance specification is at 140°F (60°C).
CAUTION: Relieve fuel system pressure before servicing fuel system components. A small amount of fuel may be released when servicing fuel pipes or connections. To reduce chance of personal injury, cover fuel pipe fittings with shop towel before disconnecting fuel pipes to catch any fuel that might leak out. Place towel in approved container.