What causes an odometer to read error on Pontiac g6?
You need to charge your battery (if possible). If that doesn’t up the voltage on your battery to 12.8V or more then you need to get a new battery. Error on the odometer usually means a miscommunication between the PCM (and sometimes BCM).
How to get your car to pass the emissions test?
How to pass emission test. Emissions test (smog test) for your car and how to pass it DIY with Scotty Kilmer. If you failed the emissions test or think you will, try these tricks before going again. Easy to do things that can save you a lot of money. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years. Thanks for watching! 1.
What to do if you have a check engine light?
If you have a check engine light but your car is running fine or maybe even you’ve already taken it in and it passed the emissions part of the test but failed the visual inspection due to the service engine or check engine light, there are a couple of things you can do to remedy that and I cover them in this Video.
How does a diagnostic trouble code work on a car?
While you are driving your vehicle, its computer is constantly monitoring and running tests on the various sensors, actuators and electrical parts that make the car run properly. If a problem is detected, a Diagnostic Trouble Code (DTC) is set, and the computer turns on the “Check Engine” light.
What happens when your car fails a smog test?
When your car gets a smog test, one portion of the test involves connecting the smog test machine to the car’s computer and checking if there are any DTC’s, and also checking to see if the monitors are ready. If they are not, the vehicle fails the test, because there may be problems in the system that can’t be reported by the computer.
Can a scanner read a check engine light?
So I bent it down where it would make a connection, drove back to the same autoparts store, same scanner and it linked up first time and read the car! The only problem is the dealership cleared the check engine light last week so the scanner says “no check engine light detected” “more drive cycles required.
What to do if you don’t pass emissions test?
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When is a vehicle rejected from a test?
Vehicles are rejected from testing when these diagnostic checks are not completed. This sophisticated system serves as an early indicator of exceeding the vehicle emissions standards, increasing air pollution emissions and of potential engine damage. The OBD (On Board Diagnostic) system is more like a computer monitoring system.
When to turn off the Check Engine light?
If the check engine light blinks multiple times, the readiness codes are not likely set. If the light stays on or turns off, the readiness codes are likely set. Note that when the engine is started, the check engine light should turn off unless there are emissions control problems.