Questions & Answers for: Mercury Cougar diagnostic fault codes

...stays on 2000 mercury cougar Retrieve fault codes using a diagnostic scan tool. This will tell you what exactly the problem is. You either have to go to a dealer or a mechanic who has the scan

...fault codes you must have the systems memory scanned with a specail tool. Once the fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the

...Once the fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO NOT REPLACE ANY PARTS UNTIL THE DIAGNOSIS & TESTING

...fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO NOT REPLACE ANY PARTS UNTIL A TRAINED TECHNICAIN HAS DIAGNOSED THE PROBLEM TO ...

...fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO NOT REPLACE ANY PARTS UNTIL A TRAINED TECHNICAIN HAS DIAGNOSED THE PROBLEM TO ...

...fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO NOT REPLACE ANY PARTS UNTIL A TRAINED TECHNICAIN HAS DIAGNOSED THE PROBLEM TO ...

...fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO NOT REPLACE ANY PARTS UNTIL A TRAINED TECHNICAIN HAS DIAGNOSED THE PROBLEM TO ...

...fault codes set in the modules memory for these faults. What needs to happen now is to have the powertrain control module scanned with a special tool called an OBD2 electronic engine control scanner ...

...diagnostic codes. There's information available on the site to help you figure out what is causing what ever fault code is coming up and help you figure out what to do to fix it. Best of luck to ya. ...

...fault is still present. The only way to find what is going on is to have the computer scanned for Diagnostic Trouble Codes. Autozone and other chains will check for codes for free, as long as the ...