C0121 DTC For Alpine Cabriolet

Alpine Cabriolet Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Alpine Cabriolet engine control system detects a problem, the computer stores the diagnostic trouble code C0121 in its memory. To figure out what is wrong with your vehicle you must first extract the C0121 DTC For Alpine Cabriolet.

To solve C0121 Alpine Cabriolet 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

C0121 Alpine Cabriolet DTC Meaning

C Chassis Code - Problem is controller area network wiring bus and modules.
0 SAE - Generic
1 Fuel And Air Metering
2 Cruise Control Servo Indicates Low
1 PCM Stack Overrun

The rule of C0121 Alpine Cabriolet code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of C0121. Likewise, overriding the OBD C0121 DTC For Alpine Cabriolet system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

C0120 DTC (Previous DTC Code) ( Next DTC Code ) C0122 DTC
You can also check other Alpine car models :
The listed Alpine models will give information about C0121 DTC.