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Fault codes

Posted: Fri Jun 21, 2019 4:00 pm
by Ktaylor
Anyone help with these faults for a 2006 1.8 tdci Ford focus. Car wouldn't start immobiliser fault because fast blinking red light thanks in advance
P1260-21
U0422-a1
B1681-20
U1900-20

Re: Fault codes

Posted: Fri Jun 21, 2019 6:30 pm
by denbo
Have you tried another key?

Re: Fault codes

Posted: Fri Jun 21, 2019 7:14 pm
by Ktaylor
Yes 2 keys worked fine yesterday had sleep come to start and pats code 22 and the codes I mentioned in forscan

Re: Fault codes

Posted: Sat Jun 22, 2019 7:47 am
by denbo
This could be a bad battery. If they worked the day before, then something has changed. A bad battery is where i would start.