From OBD-codes.com "You should check the waste gate that's under the turbo for a broken bracket or a rusted out diaphram. Also check the throttle body for carbon build up."
With the electrical faults: they may have a (more) common cause - I would probably start with the short-circuits and with numerous faults, I would also charge battery right up/test it first.
With the electrical faults: they may have a (more) common cause - I would probably start with the short-circuits and with numerous faults, I would also charge battery right up/test it first.
