Tunerstudio loses connection to MS

For discussion of Phil Tobin's Tuner Studio software (Only about the tuning software itself, not about how to tune or firmware features)

Moderator: LT401Vette

cossy
MS/Extra Newbie
Posts: 13
Joined: Thu May 31, 2012 8:05 pm
Location: Detroit, MI

Re: Tunerstudio loses connection to MS

Post by cossy »

VR is staying cool and 5v output is back up to 4.9v. Any idea what could have made the diode go bad? I may have miswired my TPS, could that have caused the issue? thanks.
SymTech Laboratories
Super MS/Extra'er
Posts: 2188
Joined: Sun Aug 31, 2008 4:02 pm
Location: South Florida, USA
Contact:

Re: Tunerstudio loses connection to MS

Post by SymTech Laboratories »

cossy wrote:VR is staying cool and 5v output is back up to 4.9v. Any idea what could have made the diode go bad? I may have miswired my TPS, could that have caused the issue? thanks.
Yes, high voltage (>5V) on the TPS Vref wire will damage D19.
SymTech Laboratories, LLC ----- MSQ File Repository: megasquirt.symtechlabs.com
Image
Post Reply