Mazda Verisa check engine sign lights when driving

Car: Mazda Verisa
Variant: DBA-DC5W
Model Year: 2008
Categories: Engine & Drivetrain
While driving out of no-where the car indicates check engine.
Coolant is okay, Vehicle has been serviced.
Why the sign?
Posted: Jul 5, 2022 (2 years ago)
There are many causes , here is an example .

https://www.capomazda.com/blog/reasons-why-mazda-check-engine-light-is-on/
Posted Jul 5, 2022 (2 years ago)
Replying to post by whittingehame:
There are many causes , here is an example .

https://www.capomazda.com/blog/reasons-why-mazda-check-engine-light-is-on/
Had similar issue the problem was because of a malfunctioning knock sensor
Posted Feb 27, 2023 (1 year ago)
Scanning it is the best way to go and saves guessing . Never been back with update since posting 7 months ago
Posted Feb 27, 2023 (1 year ago)

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