Code - PO 102


Bill Briley

GT Owner
Aug 9, 2005
212
Valley Forge PA.
So after an 8 month lay-up, I put the GT back on the road- Good Thing.
After 3 miles I get a CEL -PO 102 . Scanner sez Mass Air Flow -low voltage. So, I un plug the sensor at the intake rubber hose and clean the contacts-replace the plug-clear the code-drive for another 1mile - same code .
Ideas ?

WTF over .......
 

Sinovac

GT Owner
Mark II Lifetime
Jul 18, 2006
5,832
Largo, Florida
From your description it sounds like you only cleaned the connection contacts. Did you also clean the sensor itself? If you did and still have a code, it's probably the MAF sensor.
 

Xcentric

GT Owner
Mark II Lifetime
Jul 9, 2012
5,213
Myakka City, Florida
After 8 months, I'd take the air box off and look for spiders, rats, raccoons...
 

Bill Briley

GT Owner
Aug 9, 2005
212
Valley Forge PA.
Good advise -Thanks
 

Bill Briley

GT Owner
Aug 9, 2005
212
Valley Forge PA.
The MAF sensor was shot (Howd dat Happin? ).
Back in action.
 

Fubar

Totally ****** Up
Mark II Lifetime
Le Mans 2010 Supporter
Aug 2, 2006
3,979
Dallas, TX
No telling what caused the malfunction. It might be worth double checking your battery ground, at the battery and at the frame, lots of problems can start there. Also, if you use K&N filters they have a tendency to get oil on the MAF... just a thought.
 

bonehead

GT Owner
Mark II Lifetime
Aug 18, 2012
2,814
Houston, TX
Had the exact same problem a few months ago. Sprayed out the sensor with MAF cleaner and still no dice. Got a new one online and voila. Good thing they're cheap.
 

Bill Briley

GT Owner
Aug 9, 2005
212
Valley Forge PA.
Running very well now.
The MAF cost $110.00 on line, seemed very reasonable.