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Cadillac
Deville
Interior
Dashboard
Light
No power to OBD2?
ROCKY VIGIL
MEMBER
2001 CADILLAC DEVILLE
170,000 MILES
No power for diagnostics. No dash lights no crank.
Saturday, September 23rd, 2023 AT 4:39 AM
1 Reply
KEN L
MASTER CERTIFIED MECHANIC
47,643 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.
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Saturday, September 23rd, 2023 AT 12:23 PM
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