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Home >> Hyundai >> 2012 >> Azera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0611: Fuel Injector Control Module Performance >> General Information >> General Description

General Information: General Description

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The IDB (injector driver box) controls injector operation. If the IDB receives signal for injector operation from PCM, IDB boosts the voltage and uses current by voltage difference between HIGH and LOW side of injector circuit as injector operating current.

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