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Cadillac
Deville
Interior
Dashboard
Light
No power to Obd2?
2001 CADILLAC DEVILLE
170,000 MILES
ROCKY VIGIL
MEMBER
1 POST
No power for diagnostics. No dash lights no crank.
Sep 22, 2023 at 9:39 PM
STRAILER
✓
Experienced Mechanic
55,554 POSTS
How is the battery? I would check the battery and connections first to confirm the system has 12 volts.
These guides can help:
https://www.2carpros.com/articles/car-battery-load-test
and
https://www.2carpros.com/articles/everything-goes-dead-when-engine-is-cranked
Please go over these guides and get back to us.
Sep 23, 2023 at 5:23 AM
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