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OBD reader problem


Andy A's Avatar
Newly Registered

Join Date: Dec 2017
Posts: 1

December 5th, 2017, 4:04 PM   #1  
OBD reader problem

2l001 Chevy Suburban 1500. 5.3L.
I've tried to OBD readers and both show nothing at all, mechanic said I have not power going to OBD test port, is this correct that power is provided by the test port. looking for wiring diagram, any help is appreciated
thanks, Andy

 
kevinkpk's Avatar
CF Addict

Join Date: Jul 2011
Posts: 3,747

December 5th, 2017, 4:13 PM   #2  
I am thinking the power comes from the same circuit as the cigar lighter, check that fuse.

 
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