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Jjhilario72 replied to the thread Battery drain/ BCM issue?.For the battery drain issue, I found the following. If I leave the amp fuse in, battery is dead after 2 days (down to 8 V). I jumped it...
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Jjhilario72 replied to the thread Battery drain/ BCM issue?.I subscribed to AllData, can I find the BCM codes there?
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Jjhilario72 replied to the thread Battery drain/ BCM issue?.I just got the Foseal, so I'll check it out. Do you know where I can find a list of BCM codes?
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JYou need a wiring diagram for those components. I recommend a monthly subscription to AllData DIY. It's like $20 and get access to ALL...
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Jjhilario72 replied to the thread Battery drain/ BCM issue?.For example, how would I know the Rear Access Open issue is due to a bad rear hatch sensor/switch or a bad BCM? Also, how would I know...
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Jjhilario72 replied to the thread Battery drain/ BCM issue?.Basically, I'm trying to figure out if I have individual problems (Amp battery drain, bad rear hatch switch/sensor) or I have just one...
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JIt could be that you have more than one parasitic battery drains. You seem to have already figured out the Bose amplifier one. The...
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JI learned the other day that the Car Scanner app from the Apple store can read BCM codes on our Foseal OBDII adapter. Then you can...
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JHi everyone, thanks for the great advice I've gotten here since I joined. I am combining my previous posts into one thread here, in...
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Jjhilario72 replied to the thread Lift gate/glass switches.No I don't. If I can borrow one, what commands would I send? Thanks
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JI have the Rear Access Open error message. How do I test the 3 possible switches in the back (1 glass lift gate, 2 lift gate)? And what...
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JI got the same problem with almost the same truck. 2003 Yukon XL with the quadrasteer. Previous owner removed the compressor and...
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JI have a 2003 Yukon XL Denali and my air bags on the shocks are blown (probably the air compressor too). Anyone have success installing...
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Jjhilario72 replied to the thread Door ajar problem.I have read that it could also be the Body Control Module. For your dome lights just turn on the dome light bypass (so they'll always...
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Jjhilario72 replied to the thread 2003 Denali XL key fob.The only issue is on the Yukons, there is 1 latch on the glass lift gate, and 2 latches on the main lift gate. Not sure which one(s) to...
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