Good evening gentlemen,

Can anyone explain the following fault codes please? And perhaps tell me which are bad and will need attention first?


UO100

UO300

U2002

U2003

C1104

U2002

U3000

PO562

UO155

PO561

PO702

UO401

UO402

UO403

UO416

UIA03

Any assistance is much appreciated.

google is your friend here just put the code is for example

U0100 brings up Lost Communication With ECM/PCM "A"

Read more at: https://www.obd-codes.com/u0100


if all those codes have come up at once you maybe should be looking at your battery. it would also help the forum members if we new what car you had 2012 Vogue 4.4 TDV8 - Current
2014 Navara V6 - Gone
2004 Vogue TD6 - Gone
Grand Cherokee - Gone
Discovery V8 (LPG) - Gone
Discovery TD5 - Gone

Just to add you have a P0562 which may be pointing to the Battery / Alternator this is a system voltage low code
https://www.obd-codes.com/p0562 2012 Vogue 4.4 TDV8 - Current
2014 Navara V6 - Gone
2004 Vogue TD6 - Gone
Grand Cherokee - Gone
Discovery V8 (LPG) - Gone
Discovery TD5 - Gone

Clear them, drive around for a day or 2 and re read.
Most will be minor so clear and re read Gone to a good home: 2011 4.4 TDV8 Vogue SE Buckingham Blue with Ivory and clear glass = "Rory"
2025MY Defender D350 90 in Silicon Silver on coils
1974 Series 3 Lightweight = "Millie"
Many, many other Landies over the years
My preferred specialist: www.glenrands.co.uk
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Thanks for the info chaps. Much appreciated.