What kind of truck has no OBD plug?
Drives:2019 Sierra Denali 2500, 2014 Mercedes E550 Cab. I had to take my truck in for the state emission test and they told me there is no power to the OBD plug, is there a fuse somewhere I can check?
Why does the reduced power light come on on my GMC Yukon?
This is one of the most common reasons the reduced engine power light comes on. If the ECU isn’t getting the proper voltage response from the throttle body, it can’t be sure of how much it’ll really accelerate your Yukon from the gas pedal input.
Why is there no power to the OBD port?
Check the 15A “CIG” fuse under the hood, that is what powers the DLC, if that fuse is not blown then you have a very od problem, wiring problem maybe If I recall correctly you need to check fuse 41 under the hood. As stated earlier the accessory outlets are on a different circuit from the cig lighter which also powers your OBD port.
What is the throttle position sensor on a GMC Yukon?
The throttle position sensor is one of the most vital sensors in your Yukon. If it’s not responding, the ECU has no way of telling how much gas gas you’ve given it. The TPS data also helps determine when the transmission will shift.
Drives:2019 Sierra Denali 2500, 2014 Mercedes E550 Cab. I had to take my truck in for the state emission test and they told me there is no power to the OBD plug, is there a fuse somewhere I can check?
What’s the voltage on my GMC Yukon Denali?
I noticed last night while driving that my headlights would get brighter and the voltage meter would increase above 15 volts. The lights would dim and the volt meter would drop back to 14 volts.
Are there any electrical problems with my GMC Yukon?
Battery goes dead after door is open for a short period of time or a dome light is on for a short period of time. Had battery, alternator and starter tested – all fine. Was loyal Toyota guy but needed a bigger vehicle and no model from Toyota fits the bill. Starting to regret going with GMC
Why does my OBDII port have no power?
Communication line does not provide the power. The power is pulled from the pos and neg ports on the obd ii. There is something wrong with your communication wire Communication line does not provide the power. The power is pulled from the pos and neg ports on the obd ii. There is something wrong with your communication wire Click to expand…
Is there a cig plug for the obd11?
The cigaratte lighter fuse powers the OBD11 plug. There is only one cig lighter plug. The other outlets are accessories plugs and work with the key off. The cig plug only works with the key on. Make sure a prong is not bent and not making connection. Most people assume because an accessory plug works the cig plug works too, not true.
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 the diagnostic port on my 05 OBDII working?
Discussion in ‘ Electrical ‘ started by CSVT#49, Apr 23, 2011 . So I wanted to run a diagnostic check on my 05. I plugged in my scanner to the OBDII port, turned on the key, and no dice.