Your Skoda 1201 engine control system detects a problem, the computer stores the diagnostic trouble
code B0666 in its memory.
To figure out what is wrong with your vehicle you must first extract the B0666 DTC For Skoda 1201.
To solve B0666 Skoda 1201 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
B0666 Skoda 1201 DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
SAE - Generic
Vehicle Speed Control And Idle Control System
Vehicle Speed Output Circuit
Transmission Control Module Reprogrammable Memory
If your B0666 Skoda 1201 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 B0666 and engine control unit are in charge of monitoring a bunch of different B0666 DTC For Skoda 1201, and if they get a reading that's a little out of whack, up pops the check engine light.