Code 31, what's the impact of it? (2 problems actually)

Originally Posted by Robm3

Right then, I have the manual and it says to check the ECU when running to see if a current is coming through (Brown plug, pin 3 from memory). Can I pull the whole 'Brown' plug when the engine is running though? or do I need to just take out pin 3?

Unplug the brown connector first. Then probe. With the brown connector unplugged the vehicle will not start. Do not unplug it with the vehicle running.

Thanks for the info Jeff

No problem.