Saturday, September 23rd, 2023 AT 4:39 AM
ROCKY VIGIL
- MEMBER
- 2001 CADILLAC DEVILLE
- 170,000 MILES
No power for diagnostics. No dash lights no crank.
No power to OBD2?
1 Reply
KEN L
- MASTER CERTIFIED MECHANIC
- 47,276 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.
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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