06 HONDA CIVIC No start condition

by victor904 on Oct 31 2017, 2:16 PM

VEHICLE WILL ONLY  start and run with something plugged into the obd2 port scan tool programmer, monitoring device.

no aftermarket wiring in vehicle bone stock 1.8l manual transmission.

 

any ideas ?

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3 Replies
  • By thomas.costanza

    ground under the air box????

     

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  • By shadetreetech
    Is the scanner powered through the ALDL? If is not could the scanner be powering the PCM? 
    Sign in to vote 0
  • By thatsapadlin
    Check ground 101 at the end of the head under the air box. 
    Sign in to vote 1

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