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Home >> Volvo >> 1993 >> 960 4D Sedan, AW30-43 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> MOTRONIC 1.8 >> Determining Whether Fault Is Fuel Or Ignition

Determining Whether Fault Is Fuel Or Ignition

Using a volt-meter, check voltage at injectors when engine is hot. If voltage is about 250-400 millivolts, fault is in ignition system and/or an injector is blocked.