No bus

Asked by Apr 17, 2017 at 09:42 PM about the 2004 Dodge Dakota 2 Dr SXT Extended Cab SB

Question type: Maintenance & Repair

Took my dash apart to install new radio in 2004
dodge Dakota sxt 3.7l 6 cylinder. There was a relay
on a red wire for the radio wasnt sure why the
radio needed a relay so i did away with it. Now it
my dash says no bus, none of my gauges work and
all warning lights are on. Any ideas what i did
wrong? Should I just re attach the relay? Definitely
could use some help

1 Answer

86,425

No Bus means no communication from the ECU to the instrument cluster. You must have disconnected something.

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