If it stalls and then doesn’t start for a few minutes
FIAT Scudo (270_, 272_)
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572 
06.07.21 Back to topics
P0403 erg
FIAT Scudo Estate (220_)
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FIAT SCUDO Box (220L) 2.0 JTD@user_1014587 Jun 16, 2022MemberI have a P0403 diagnostic it’s a wiring issue? Where do I start and where 😢
Reply 16.06.22 
23.06.22 - @Thadine59 Jun 23, 2022MemberThis error code may occur in some cases:– short circuit or damage to the wiring of the vacuum solenoid– problems with electrical contacts in the vacuum solenoid– failure of the vacuum solenoid– water ingress into the vacuum solenoid valve– incorrect operation of the computerTo begin with, I would recommend that you check these points.Reply
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