Faulty Fog Light Warning Light (1 Viewer)

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Chris CM

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Jan 28, 2019
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Devon Aztec XL PVC
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My 2015 Ducato 150 has developed a fault with the rear fog light warning light on the dashboard, it no longer illuminates when the fog lights are switched on. Unfortunately this is not a simple switch but, I have been told, communicates with the Body Control Module. Has anyone else had this problem? And if so how did you fix it? It has been suggested that I run a wire back from the light cluster to the dash and install a warning light. Not a bad idea but it would be easier if I could get a feed from behind the dashboard. So any ideas/views gratefully received👍

Thanks.
.
 
Nov 13, 2011
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If the warning lamp is in the centre dash display, then I would look there for bad connections etc. If it is in the switch, then suspect a faulty switch.

Geoff
 
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Chris CM

Chris CM

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Jan 28, 2019
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Would it be possible to use the fuse(s) in the dash fuse box for the rear fog lights to provide a supply for a warning light ?
Yes, it’s something I’ll look into, I don’t really want to be grovelling under the van in this weather!
 
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Chris CM

Chris CM

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Jan 28, 2019
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If the warning lamp is in the centre dash display, then I would look there for bad connections etc. If it is in the switch, then suspect a faulty switch.

Geoff
The warning light is part of the main dashboard display and I suspect it’s probably an SMD LED controlled by the Body Control Module, I don’t think they have discrete lights and wiring anymore, certainly beyond my limited skills with a soldering iron!

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Apr 20, 2022
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Are the fog lights on the back actually lit? Maybe it doesn’t illuminate the dashboard display if they are not working / blown etc.
 
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Chris CM

Chris CM

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Jan 28, 2019
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S.E.Cornwall
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Are the fog lights on the back actually lit? Maybe it doesn’t illuminate the dashboard display if they are not working / blown etc.
No, all are working just no warning light on the dash. MOT due at the end of the month and this will be a fail unless I can get a fix☹️
 
Jan 27, 2018
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iF youve got Multiecuscan connect to the BCM . in F7 adjustments there is a section Rear foglight diagnosis. and F6 Actuator where you can turn on the Fog lights and control circuit.
The fiat forums

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has a member in south devon too far?
 
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Chris CM

Chris CM

Free Member
Jan 28, 2019
200
183
S.E.Cornwall
Funster No
58,264
MH
Devon Aztec XL PVC
Exp
Since 2015
iF youve got Multiecuscan connect to the BCM . in F7 adjustments there is a section Rear foglight diagnosis. and F6 Actuator where you can turn on the Fog lights and control circuit.
The fiat forums

MultiECUScan Members Register

has a member in south devon too far?
Thanks for the info!
 

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