2004 Honda Odyssey Repair Question
2004 Honda Odyssey electrical issue
This might be caused by something as simple as corrosion on the battery cables or at the ground point(s) for the battery, visually inspect them first and see if it is so.
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I agree with Dr. that it's likely a connection issue but could be in a lot of places other than the battery. The fact that it cranks good eventually tends to lead me more toward the ignition switch or power supplies to it.
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