Your Alpine Cabriolet engine control system detects a problem, the computer stores the diagnostic trouble
code C0140 in its memory.
To figure out what is wrong with your vehicle you must first extract the C0140 DTC For Alpine Cabriolet.
A good ground connection is also extremely important. C0140 Alpine Cabriolet 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).
C0140 Alpine Cabriolet DTC Meaning
Chassis Code - Problem is controller area network wiring bus and modules.
SAE - Generic
Fuel And Air Metering
Control Module Throttle Actuator Position Performance
Transmission Engaged At High Throttle Angle
When you turn on the ignition, the Service Engine Soon or Check Engine C0140 Alpine Cabriolet light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If C0140 DTC For Alpine Cabriolet so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the C0140!