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Discussion Starter #1
tried to jump start my battery today and got confused, connected the + to the - terminal. car idled well but when i ran the car even if ti is at 180+ temp car is cutting off at 6000 rpm. is it possible that i damage the ecu? pls. help! thanx
 

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tried to jump start my battery today and got confused, connected the + to the - terminal. car idled well but when i ran the car even if ti is at 180+ temp car is cutting off at 6000 rpm. is it possible that i damage the ecu? pls. help! thanx
Is the check engine light on? Sometimes it takes three run cycles (starting and turning off the engine/ignition) to clear faults. Try that and see if it clears your problem. Connecting the jumper cables backward shouldn't hurt the ECU. Other stuff maybe, but not the ECU.
 

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Discussion Starter #4
thank you so much drstvk. got it fix but needed to clear some codes that pop up.took me 3 times to cancel the 5 codes and yes the fuse was bad. thank you very much!
 
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