HELP!! Changed 1.8t 225 coilpack loom and now won’t rev

Paulglasper

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Just spliced in a new coil pack loom on my s3 as was badly cracked. Went slow and double checked all wiring comparing the 2 looms.

I now have P0688 fault code and engine is idling rough at 1100 and won’t do anything on the throttle pedal

Currently stranded at my workshop

Checked fuse 29 and is fine
 
All sorted my bad !!

The 4 wires that join to 2 I decided in my stupid wisdom that I would just do 2 pairs of 2 into 1. So only had 2 cylinders firing

Cheers for reply though