Lights coming on the dash at 3500rpm battery and coolant light????

[dsmnightracer]

Lights coming on the dash at 3500rpm battery and coolant light???? but below 3500 they stay off, alt. seems to be fine it is charging at 14.1v Any info would help thanks? Car has dsmlink 2.5v

 

[kqodprez]

Is it a dim light or bright? If dim I experienced that and it turned out the alternator diodes were bad.

 

[rstchris]

If there is a voltage drop across the big charge wire it could do this. Check the connections at the alt., fuse, and batt. Turn on as many accessories as you can and see if the rpm changes.

 

[dsmnightracer]

ok will do thanks