Having problems with your 1990 Lincoln Continental ?

Check Data Communication Link (DCL)

\015 "Check DCL" warning light and annoying warning bell. Comes on and off intermitently. Gas mileage, trip odometer, etc. do not function when warning licht is on. A dinging and check DCL light keeps coming on random and i can't stop it or figure out why it does it.\015 Posted / edited by AnonymousUser on : 06-04-2020

Answers :

Look for a missing ground in the circuit. Almost sounds like your missing ground is being sought through other accessories. You will need a ground/power test light - This type lights Green for ground/and Red for power to find the problem.

Start with a schematic
Repair Help & Product Troubleshooting for 1990 Lincoln Continental

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