2001 Chevrolet Cavalier "power code reader port" Questions

code reader power Check engine light is on, running rough with no power up hill 40MPH Max. Connected code reader to unit with no power up to reader. Attempted to jump at diagnostic port to flash codes

...code reader will not come on,but it works fine on other vehicle. could be the switch on the column or the body control module. You can troubleshoot the switch if you can find the connector C1 shown ...

power from the vehicle, the CAR Icon will display. The OB2 code reader is a very simple tool to use. Once it is connected, turn the power on. Once the ignition is switched to the on position, the code

code reader power up? If not, check the fuses. OBD II ports supply power to the code reader. Typically GM uses the cigarette lighter fuse to power the OBD II port on their vehicles (could share a fuse

...with the simple and check all your fuses. Sounds like the power on the data port has no power to it and is causing your code reader does not power up to read any codes. Good luck and keep us

...code reader does not power on or cannot read data, you may need to check the power supply to the OBD2 port directly. 5. Locate the fuse box associated with the OBD2 port. Refer to your vehicle's ...

...it into my 2005 GMC Sierra, it works fine in my Acura. Does GM use their own code reader? The Sierra may possibly have a blown fuse.Typically the lighter or accessory ports power the OBD II

Code reader can't connect with vehicle computer. Check for a blown fuse, some times the OB2 port shares the fuse like cigar lighter ,etc press the helpful button not Holden Rodeo
which engine? 3.2L

...power to usb port 1999 chevy pichup 1500 service light is on. hooked up code reader nothing happen's.connected it to another car and reader work's fine.think no power to usb port on ...

...stopped blowing. I plugged in the code reader and it wouldn't power up the reader. What could be the issue? try checking the fuse for the cig lighter most chevys power the obd port with this ...