obd2 reading

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September 13th, 2013, 4:24 PM

bobby30

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obd2 reading

hello I have a 98 gmc jimmy 4.3 vortec the problem im having is my obd2 conneter was reading codes fine now it wont read anything just says link error can some one help me plz I have checked all fuses they are all good

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September 13th, 2013, 4:38 PM

in2pro

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Here is a schematic of the connector... looks like you need to check to see if you are getting 12v to pin 16

Attached Files

1998 OBD connector.pdf (265.3 KB, 180 views)

1998 OBD connector page 2.pdf (215.0 KB, 159 views)

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September 14th, 2013, 1:22 AM

BW56

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Several popular auto parts retailers failed to get a reading on my truck. One guy said check your fuses. Bingo. He's my go to guy for help and parts now.