U1422 DTC For Mercedes Cl 420

Mercedes Cl 420 Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Mercedes Cl 420 engine control system detects a problem, the computer stores the diagnostic trouble code U1422 in its memory. To figure out what is wrong with your vehicle you must first extract the U1422 DTC For Mercedes Cl 420.

A good ground connection is also extremely important. U1422 Mercedes Cl 420 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).

U1422 Mercedes Cl 420 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
1 MFG - Manufacturer Specific
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
2 Cruise Control Servo Indicates Low
2 Kick-Down Switch Failed Short

The rule of U1422 Mercedes Cl 420 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 U1422. Likewise, overriding the OBD U1422 DTC For Mercedes Cl 420 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.

U1421 DTC (Previous DTC Code) ( Next DTC Code ) U1423 DTC
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