2011 Vauxhall Insignia 2.0 Cdti A20DTH Car won't start after engine rebuild

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NasParagon
Fixes: 1
Problem added: Nov 14, 2017 (2 years ago)
After a few hiccups during the rebuild, we managed to get the engine in and wired up. Everything was checked and by right's it should have started. When the ignition is on, all of the lights on the dash comes on as normal. Even the red immobiliser light goes out. But when you turn the key to start position, the clocks go black and it won't start. The engine won't start and the starter won't engage. I have scanned it but no codes will come up. A full system check says it cannot communicate with the engine. All fuses are fine and sensors and ground wires are all connected. The battery has also been tesred.Everything is in the right place, something is just b

Car details
Car: Vauxhall Insignia
Variant: 2.0 Cdti A20DTH
Model Year: 2011
Category: Electrics, ECU, Warnings & Lights

Recalls: Vauxhall Insignia Recalls
More: Vauxhall Insignia Problems
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1/4drive
Fixes: 1,862
Nov 14, 2017 (2 years ago)
Check the ground/earth wires.
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