OnStar, OIM, power supply
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9-5 (9600)
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2006
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3. Electrical System
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OnStar
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Technical description
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OnStar, OIM, power supply
OnStar, OIM, power supply
Power supply +15
From fuse 19 to pins 12 and 13 on the unit
Power supply +30:
From fuse 16B to pin 14 on the unit.