0
You have replaced the O2 sensors in your 1998 Mercury Mystique how do you reset the check engine light w no diagnostic scanner?
Wiki User
∙ 15y ago
I have a 98 mystique, and when the check engine light comes on, I simply disconnect the positive battery terminal for a couple of minutes. When I replace it, the check engine light is cleared. It resets the computer.
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
How do you test cooling fan in a Mercury Mystique?
Perform a functional test with an automobile scanner is the easiest way.
Why is the Check engine light on a 1998 mercury mystique?
HAVE AN AUTO STORE OR SHOP HOOK UP THE OBD2 SCANNER TO SEE WHAT CODES ARE
Location of the scanner port on a 1995 Mercury Mystique?
left hand side of brake booster near fire wall under hood
Where is the diagnostic scanner port in ford E-150?
Where is the diagnostic scanner port on a 1995 F-250 4x4
How do you read diagnostic codes Chevy Suburban?
Reading diagnostic codes is easy. The driver plugs the reader/scanner into the diagnostic port of the vehicle, and the scanner/reader will give a code if there is a problem, and tell them the type of problem.
Where is the diagnostic port on a 2002 mercury mountaineer V6 you have a check engine light on and want to plug in a hand held scanner Thanks?
It is right under the dashboard under the steering wheel.
How do I get diagnostic codes from a 1997 Saturn SC2?
You need a scanner. Go to autozone/advanced auto and you can borrow a scanner from them.
What model OBD 2 diagnostic scanner is compatible with a 2000 Ford Windstar?
Any OBD2 scanner will work.
Is there a way to check the fuel sending unit without removal to see if that is the cause of fuel gauge not working on a 1989 mercury grand marquis?
connect a diagnostic scanner and see what fuel percentage is showing.
My diagnostic connector is not working. I scanned for codes but the scanner could not communicate. I had the connector replaced with no luck.Is there a fuse for the diagnostic connector?
I would check your battery to make sure it is holding a good charge. If it is getting weak, it may not let you retrieve any codes. Try hooking a charger to it 15 minutes before plugging the scanner in. I hope your ECM is ok. Good luck ......
Where is the diagnostic port on a 1998 mercury mountaineer V8 I have a check engine light on and want to plug in a hand held scanner Thanks?
It should be on the driver's side of the dash near the bottom. It might have a cover over it.
What is the name of the plug under the dash of a vehicle that you plug a code scanner into?
Diagnostic plug. Diagnostic connector. Data link connector.
