Vauxhall Vivaro emc cannot be read

Car: Vauxhall Vivaro
Variant: Ecflex 5
Model Year: 2012

Categories: Electrics, ECU, Warnings & Lights

The fuse is good, could it be the earth?
Where is the earth point. A guy on YouTube said it was in the wheel arch, which one?

Posted: Sep 22, 2025 (2 months ago)

Terence John Bridges

Points: 1

Common causes include faulty wiring, poor electrical connections, or a malfunctioning ECU itself. The first step is to check the battery voltage and ensure all ground connections are secure, as weak power supply can prevent communication.

Posted Sep 22, 2025 (2 months ago)

whittingehame

Points: 39,646

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Vauxhall Vivaro emc cannot be read

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