Ecu light on no power loss but loud whining noise when engine running

2016 Vauxhall Meriva turbo se
Car: Vauxhall Meriva
Year: 2016
Variant: turbo se
ecu light is on. car starting and running normally. Loud hummimg noise when engine running no loss of power
Problem added: Oct 17, 2020 (3 years ago)
I nothing obvious , best to get a scan and see what has triggered the light
Answered Oct 17, 2020 (3 years ago)

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