engine temp gauge

[roger Biddlecombe]

Can anybody give me a little help please,?? 01 trac ,100000 klms, problem ,when engine is warm,on very hard acceleration the temp gauge climbs up to top & gauge warning light comes on,[I am retired mechanic]if I stop & lift hood there is no sign of engine being overly hot,I have scanned it & no codes come up,Help or clues gratefully recieved,Thanks

 

[Todd Z]

Replied above, No need to double post...

Todd Z

 

[roger Biddlecombe]

Sorry for double post ,dont do this often & could not see how remove 1st post