Mercury Cougar U3688 Engine Error Code
When you check Mercury Cougar car engine light came on code U3688 the reason should be . However Mercury manufacturer may have a different definition for the U3688 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
A good ground connection is also extremely important. U3688 Mercury Cougar engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).
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Mercury Cougar U3688 OBD-II Diagnostic Network (U) Trouble Code Descriptionso you have to check ODB-II Engine Error Code list.Reason For Mercury Cougar U3688 CodeThe reason of Mercury Cougar U3688 OBD-II Engine Error Code is . |
The U3688 Mercury Cougar Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks U3688 Mercury Cougar with your car's computers to find out exactly what's prompting the light to turn on.
Mercury Cougar U3688 Possible Solution :
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What does fault code U3688 mean for Mercury Cougar ?
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