Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- B1529 03
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The BCM senses the supply voltage circuit is below 1.0 volt after 5 seconds
- B1529 07
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The BCM senses the supply voltage circuit above 24.5 volts after 5 seconds.