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01 GMC K1500 Inadv Pwr relay
I have this truck, battery goes dead overnite. .220 MA draw. no BCM codes. If I remove the TBC fuse, draw goes away. The Inadvertant Power relay is staying energized. Why is the BCM keeping this energized? One strange thing I noticed was when I remove the igni... Login to read more. 
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| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2001 GMC Sierra 1500 SL 5.3L
| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
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