Your Ferrari 553 engine control system detects a problem, the computer stores the diagnostic trouble
code B3771 in its memory.
To figure out what is wrong with your vehicle you must first extract the B3771 DTC For Ferrari 553.
A good ground connection is also extremely important. B3771 Ferrari 553 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).
B3771 Ferrari 553 DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
SAE - Generic
Ignition System Or Misfire
Exhaust Gas Recirculation System Valve 1
PCM Stack Overrun
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. B3771 Ferrari 553 code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.