fault codes are erased by disconnecting the battery, so if they've just replaced the battery or radio.......if there's anything there, it'll be back in a few days
fault codes are erased by disconnecting the battery, so if they've just replaced the battery or radio.......if there's anything there, it'll be back in a few days
I did the test for the heck of it when I picked the car up, and again today - so far nothing but "--". No news is good news in this case!