Do you need an OBD2 connection for a gauge?
Only the OBD2 connection is required for gauge function, all other wires are optional. We suggest connecting the gauge to your OBD2 port and starting your engine to check functionality before installation.
Why is my OBD2 scanner not communicating with my car?
Each time I have tried scanning my vehicle for codes using the OBDII scanner, there is a message on the scanner stating that it is unable to communicate with vehicle. There are lots of issues with my car, but I am not able to correct them because of the OBDII issues.
Why do I get No OBD code on my car?
Blown Fuse If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
Is there no bus, no gauges possible solution?
I’d like to offer my solution to the frustrating “no bus and no gauges” problem that I see is pretty common. I have a 2000 ram 1500 2X with the 5.9 automatic, however I believe that this is applies to all gen2 trucks regardless of drivetrain or engine type.
What to do if the OBD II scanner doesn’t communicate with the vehicle?
What to do if the OBD II scanner doesn’t communicate with the vehicle. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.
Why is my OBD2 not connecting to YouTube?
These issues include an incompatible obd2 scan tool, bad fuses, damage in the circuit board, ECU, and failed computer. OBD-II…. Non connecting data Port Issue. *FIXED* This might help you! – YouTube OBD-II…. Non connecting data Port Issue. *FIXED* This might help you! If playback doesn’t begin shortly, try restarting your device.
Why is the OBDII connector on my Jeep not working?
Went to get my Jeep inspected yesterday, and they came back in to the office and said, “We can’t do the inspection because the OBDII connector isn’t working.” The report from the inspection computer said “NOT CONNECTED”. I need to figure out what exactly to check, I know my way around OBDII vehicles, but can’t seem to find what powers the OBD port.
Why is my OBDII not connected to my ECM?
You can check the integrity of the bus with a ohm meter, pm me for details (if required). If you have no power at pin 16 and your ECM is powered up it sounds like a wiring issue. We get vehicles in all the time where an alarm or stereo was installed and they tapped into the OBD II port for power.