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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Ignition System >> Ignition Relay Diagnosis (3.4L) >> Circuit Description

Circuit Description

Ignition relay supplies battery positive voltage to ignition control module, fuel injectors, Mass Air Flow (MAF) sensor, oxygen sensor, transmission solenoids and A/C clutch relay.

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