The no bus message means one of the control modules isn't communicating on the data bus or isn't working ! I don't know how many modules yours has but ,if it has antilock brakes an I know it has air bags , an PCM - engine transmission computer , the instrument cluster has a control module an all these modules are on a serial data communication network , there share information ! The speedometer gets it's info from the VSS vehicle speed sensor through the PCM over the bus to the instrument cluster same with coolant temperature ! So I would have it taken to the dealer if you don't know about this stuff ! Need special tools to test this 2004 Chrysler Sebring No Bus message in cluster testing
SOURCE: my 2006 pt cruiser working fine then turn key it started then
it has a bad chip in the key.not comunicating with the toumbler
SOURCE: Check Engine light
Not sure about the gauges problem, but "No Bus" means that the PCM or the computer can not communicate.
SOURCE: 2002 dodge grand caravan. Put key in, all lights
That's normal so you can see your way out of the car....security system
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