Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

91 ford explorer emission code 22 won't clear after problem is fixed?

Replaced the Map/Baro sensor and now it read output. tried to clear it but it keeps popping back up

3 Answers

Relevance
  • 7 years ago
    Favorite Answer

    You may have to drive the vehicle for a few driving cycles to have the codes reset. It could be 25 miles to maybe 100 miles or more. There is no specific mileage or driving time. It will simply reset when the computer determines it has.

    The other possibility is it may not have been your MAP sensor. Maybe it is your wiring harness going to the sensor.

  • ?
    Lv 6
    7 years ago

    Other than waiting 15 minutes for the code to reset with the battery unhooked you can run the KOEO (Key On Engine Off) Test and when its done flashing codes pull the wires out of the STI connector or if you have a checker turn it to Hold or Off. This is Fords way to reset the codes in an instant.

  • 7 years ago

    Unhook the Battery and leave it sit for a One or more. Then reconnect it. It should have got rid of the Light!

    Source(s): JRKperformax
Still have questions? Get your answers by asking now.