The brake light on the back of cab works, but the ones in the tail light do not.
Sep 19, 2017 at 10:15 AM
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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.
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JDL
AUTOMOTIVE REPAIR CONTRIBUTOR
16,098 POSTS
In the diagram the top wire is voltage, the bottom one is ground. Use a test light and check them both, voltage and ground.