hi, do I go and try this? what should I be looking for?
did as you asked.no messages came up.screen just remained blank.
hi,tried it again and it worked.started to get all codes read out but I forgot to put engine on and battery went flat. I will do again tomorrow and come back to you.
ok will do,just waiting for a battery charger to arrive.
hi,readings. DTCS IN VEICHLE/BCM DTC SET/SRS READY/ECM DTC SET/AUM READY/CEM CHECKING/
continued,DIM READY/DDM DTC SET/CCM DTC SET/PDM CHECKING/REM CHECKING/SWM READY/UEM DTC SET/ that's them all.
ecm dtc set is indication it can bad control solenoid bad or even bad module
but to know more now you must use advanced scanner at volvo garge they can run more testing
i think you have bad turbo control valve from how you say problem
but i cant be sure thru email until you run again advanced scanner
but it confrims the test you did fault is stored in ecm engine control module