Dashboard lights followed by engine cut out whilst driving.

[roadtripper]

Ongoing:

Hit a speed bump and van shut down and came to a stop. Scan shows numerous module communication errors.

A slight repost of the thread I started in the engine topic, but hoping for a new audience with electrical know-how. I hit an aggressive speed hump at about 20mph and all doors unlocked, abs/traction control warning light came on and tpm light came on. Van ran about another 200 metres then just...

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[Bigsidavies]

What was it in the end?

It fixed itself and once the codes were cleared van started and drove perfectly. Fault re-occurred when I was putting the lower dash back together. It’s going to be taken in to the auto electrician’s.
Something loose or damaged cable somewhere.