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54reg zafira petrol?

fault code P0103 mass air flow circuit high input.What does this mean in laymans language.
Faceache1947, July 2017
it means the computer thinks there is too much air going in, as measured by the flow sensor.

Surprised you missed all these when you did that Google search of your own, for Zafira P0103 fault code, but what the hey. Here's what i found in the first few results:

https://www.obd-codes.com/p0103

https://www.vectra-c.com/forum/showthread.php?197898-P0103-fault-code-HELP!

https://repairpal.com/obd-ii-code-p0103

http://www.troublecodes.net/pcodes/p0103/

https://www.youtube.com/watch?v=ExzZgfsPnYs

HTH, July 2017
link Click here to see other fixes for Vauxhall Zafira.