Your Mercury Cougar engine control system detects a problem, the computer stores the diagnostic trouble
code B2662 in its memory.
To figure out what is wrong with your vehicle you must first extract the B2662 DTC For Mercury Cougar.
A good ground connection is also extremely important. B2662 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).
B2662 Mercury Cougar DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
MFG - Manufacturer Specific
Vehicle Speed Control And Idle Control System
Vehicle Speed Output Circuit
Kick-Down Switch Failed Short
If your B2662 Mercury Cougar check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B2662 and engine control unit are in charge of monitoring a bunch of different B2662 DTC For Mercury Cougar, and if they get a reading that's a little out of whack, up pops the check engine light.