The gas meter, speedometer and back brake lights all went out. Checked the fuses but they are all good. Trying to find the next step.
Jun 20, 2018 at 1:46 PM
Rear brake lights, speedometer and fuel gauge all stopped working
1998 MERCEDES BENZ C230
1TBERRY
- MEMBER
- 1 POST
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STRAILER
- ✓ASE Certified Mechanic
- 54,840 POSTS
Hello,
This sounds like you lost one leg of the ignitions witch module but to confirm the issue here is a guide to help you test to see if you are losing power along with the wiring diagrams to help you see how it works:
https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
Cheers, Ken
This sounds like you lost one leg of the ignitions witch module but to confirm the issue here is a guide to help you test to see if you are losing power along with the wiring diagrams to help you see how it works:
https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
Cheers, Ken
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Jun 22, 2018 at 11:35 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.