obd2 not talking where does the 5 voilts come from pcm at checked all fuses good nowait to start light

10

Asked by Jul 11, 2016 at 10:55 PM about the Ford F-250 Super Duty

Question type: Maintenance & Repair

truck wont start cranks fine new bats fuse 30 good fuse 29 good power too cig lighter good i jumped fuel pump it pumps fuel , heater element un pluged my scanner wont talk to pcm no comunacation

2 Answers

19,045

How about fuse 22?

10

all my fuses are good i have 12v on my pin number 16 on my obd2 connector and my grounds are all ok

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