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RR2B



Member Since: 04 Aug 2020
Location: Rowlands Castle
Posts: 251

United Kingdom 2011 Range Rover Autobiography 4.4 V8 Baltic Blue
Instrument Cooling Fan Open Circuit

No fault codes for a while, so just to keep me on my toes this popped up on the IID today. How worried should I be? I assume if I ignore it the display will eventually go into melt down. Is the cooling fan easy to access, he asked in the forlorn hope that the answer maybe yes?! 2011MY 4.4TDV8 Autobiography Baltic Blue
TVR Griffith
Alfa Romeo Mito QV

Post #635012 19th Jun 2022 4:41pm
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Baltic Blue



Member Since: 13 Aug 2015
Location: North Wales
Posts: 3765

United Kingdom 2011 Range Rover Vogue SE TDV8 Baltic Blue

Don’t delay getting it fixed…
When I compiled the 4.4 tdV8 fault log I got several reports of failed TFT display units failing due to overheating,, mainly from members living in warmer countries, but mainly blamed on the sun shining through onto the top of the dash.
The W.M. shows the fan unit and a filter, but I have no further knowledge.
Mike. G reg 2.5VM Vogue Portofino red 1991- 1999
V reg 2.5td P38 Rioja red 1999- 2006
53 reg td6 Vogue Oslo blue 2006- 2015
11 reg 4.4 TdV8 Vogue SE. Baltic blue 2015- date.
https://www.fullfatrr.com/forum/topic56162...tty+affair

Post #635013 19th Jun 2022 4:49pm
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RR2B



Member Since: 04 Aug 2020
Location: Rowlands Castle
Posts: 251

United Kingdom 2011 Range Rover Autobiography 4.4 V8 Baltic Blue

Thanks Baltic Blue, just read the WM and it states that there are temperature sensors that detect overheating and will progressively reduce display brightness to avoid damage. Exact location of fan is not clear, but appears to be below cluster near the steering column. Hmm, time for some trim removal... 2011MY 4.4TDV8 Autobiography Baltic Blue
TVR Griffith
Alfa Romeo Mito QV

Post #635016 19th Jun 2022 5:12pm
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Chrali



Member Since: 13 Apr 2017
Location: Norwich
Posts: 122

United Kingdom 2012 Range Rover Vogue 4.4 V8 Orkney Grey

Interesting, is it this code as I have it as well, although no problems showing yet? B12FE-13 ( 68 ) Fan General electrical failure - circuit open. Any chance its a 'fake' fault like the usual speaker faults? Encourage alternative fuels, use all the petrol!
2012 Range Rover Vogue 4.4 TDV8
2006 Mercedes GL420 CDI
2006 Porsche Cayenne Turbo S
2006 Jeep Commander 3.0 CDI with GDE HOT Tune
1997 Nissan Patrol 4.2 GRSE
1995 Vauxhall Monterey Diamond 3.2 v6
1994 Range Rover 4.2 LSE Beluga Black, Softdash, Brooklands Body Kit - Loved it!
1993 Range Rover 4.2 LSE ended up converted to 300tdi

Post #635025 19th Jun 2022 8:19pm
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RR2B



Member Since: 04 Aug 2020
Location: Rowlands Castle
Posts: 251

United Kingdom 2011 Range Rover Autobiography 4.4 V8 Baltic Blue

Chrali - yes, same fault as yours: B12FE-13 (2C) Fan - General electrical failure - circuit open
Seems to be intermittent, today was the first time it's popped up for a week or so. 2011MY 4.4TDV8 Autobiography Baltic Blue
TVR Griffith
Alfa Romeo Mito QV

Post #635667 28th Jun 2022 5:57pm
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Ajmngn



Member Since: 25 May 2021
Location: Gloucestershire
Posts: 192

United Kingdom 2011 Range Rover Vogue SE TDV8 Santorini Black

I had this a few times and was also both puzzled by its cause and gearing up to take the dash apart to find said fan and potentially fix/replace. However, I check my codes to clear at least once a week and I’ve suddenly not seen the code for months and months. Now that the weather is warming up again, I’m hoping that it doesn’t come back as a result of it just being hotter in there so 🤞

Let us know the outcome of your investigations as no one seems to have got far enough on here to physically locate the fan and explain how to get to it! Andy

2010 4.4TDV8 Vogue SE in Santorini Black with Ivory interior
2017 Audi SQ5 3.0 V6T Quattro in Volcano Red
2001 Audi Allroad 2.5 TDI manual with low-range in Highland Green. Currently SORN whilst undergoing some serious restoration!

Post #663046 29th Apr 2023 8:28am
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