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Is This A Bad Computer Module?
I went to start up my 1998 Chev Prism LSI and it immediately began
acting wierd. I heard a sound like a relay clicking on/off rapidly plus the car wouldnt start. I turned off the key then tried starting again with the same results. After the fourth time I smelled smoke. I turned off the key immediately. Waited a minute then tried a gain and the car started. And it ran normally with no problems! Then I noticed the headlights would not turn off. The car runs great, everthing, air, heater, radio etc operates fine, but the lights won't turn off!! I have the car parked with the battery cables disconnected. Anyone have any clue as to the problem? |
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#2
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Is This A Bad Computer Module?
"jim" > wrote in message ups.com... >I went to start up my 1998 Chev Prism LSI and it immediately began > acting wierd. I heard a sound like a relay clicking on/off rapidly plus > the car wouldnt start. I turned off the key then tried starting again > with the same results. > > After the fourth time I smelled smoke. I turned off the key > immediately. Waited a minute then tried a gain and the car started. And > it ran normally with no problems! > > Then I noticed the headlights would not turn off. The car runs great, > everthing, air, heater, radio etc operates fine, but the lights won't > turn off!! > > I have the car parked with the battery cables disconnected. > > Anyone have any clue as to the problem? > There are several things that could be causing this problem. The head lights are controlled through relays by a module that also controls the Daytime Running Lights and there are various inputs involved. You could have a short, a bad switch, a stuck relay, or even a bad control module. You would need some test equipment and a trouble shooting flow chart to properly diagnose the problem. I would suggest letting a shop that is equipped to handle this particular system take a look at it. Is the Check engine light (MIL) on? There may be some trouble codes stored that would point towards the problem. -- Kevin Mouton Automotive Technology Instructor "If women don't find you handsome, they should at least find you handy" Red Green |
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