Quote:
Originally Posted by marinabrian
There appears to be a little confusion between the outside ambient temperature sensor mounted on the bumper as used on all models for the display in the IPK, and the additional ambient temperature sensor as used only on diesel models, mounted on the PAS cooler pipework.
It is the data from the latter which is transmitted back to the IPK via the CANBUS from the ECM  |
Well I think that's the closest we're going to get to an admission from you Brian that your reference to the CAN bus in respect of outside temperature data utilised by the HRW was, in fact, incorrect!
Now, you seem to have forgotten to respond to Chris' highly relevant question concerning engine speed:
Quote:
Originally Posted by cb750chris
Just a quick question for Russ/Brian
Is it definitely the missing ambient air temperature signal thatinhibits the HRW?
... would the more likely data between ECU and HEVAC unit be the engine RPM?
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Would you care to impart your wisdom to us on that please?
Simon