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by grapson
26 Aug 2010, 05:29
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 94 850 cooling fan will not turn on,RESOLVED bad ECT
Replies: 12
Views: 5983

Re: 94 850 cooling fan will not turn on

Hi again, jline

Just checked my invoice from the Volvo dealer regarding the above problem. It said "checked for fault codes - found 1.2.3. ECT sender. Checked ECU - 5V okay. Checked temp sensor - out of tolerance. Supply and fit new ECT sensor. Erased fault codes. Road tested - all okay. Checked ...
by grapson
26 Aug 2010, 05:10
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 94 850 cooling fan will not turn on,RESOLVED bad ECT
Replies: 12
Views: 5983

Re: 94 850 cooling fan will not turn on

Hi jline

I had the same problem with mine - the temp gauge showed a lower temp all the time till one day it boiled over. What I didn't realise was that having my aircon on most of the time was saving me (because it ensured that the fan was on permanently. It turned out that the temperature sender ...