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Old 12th July 2015, 10:56   #29
T-Cut
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Quote:
Originally Posted by rovertone View Post
I can find the fan trigger settings for 3 speed fan but not 2 speed so I am not sure at what temperature I should expect the engine to operate.
Jules said:
For 2 speed diesel motors IIRC the ECU energises SLOW speed for a larger temp span.
From 100°C to 111°C = Slow Speed
From 112°C to 119°C = High Speed

I'd say your engine is simply responding to the high work load in a hot environment.

TC
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