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Metro & Firefly (Canadian)

Power for Powertrain Control Module (PCM) is supplied from FI fuse (15-amp) through main relay. PCM memory power is supplied from DOME fuse (15-amp). FI, IG-COIL and DOME fuses are located in relay/fuse box. PCM distributes power and controls ground of various sensors, switches and solenoids for engine control. See Figure-Figure .

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