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2006 chevy trailblazer_lt
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Discussion Starter #1 (Edited)
the obd2 port not working with chevy 06 4.2 :hissy:... the fuse (cig or ltr) working good
i already tried two diff obd2 bluetooth connector but and they give me this note "Can't Connect to ECU ":weird:
and already try to connect directly with protocol "SAE JI 1850 VPW" but no luck at all:nono:
any advise

and i looking for the obd port wiring in my chevy and find only 4 wire
pin #2 purrble #4 black #5 blk/wh #16 orange is that correct??
and i check the obd2 connector 9n onther car ford escape and its working fine
 
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