U2003 DTC For Mercedes Benz Viano

Mercedes Benz Viano Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Mercedes Benz Viano engine control system detects a problem, the computer stores the diagnostic trouble code U2003 in its memory. To figure out what is wrong with your vehicle you must first extract the U2003 DTC For Mercedes Benz Viano.

On 1999 and later U2003 Mercedes Benz Viano engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

U2003 Mercedes Benz Viano DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
2 MFG - Manufacturer Specific
0 Transmission
0 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
3 TFP Valve Position Switch-Drive Without Drive Ratio

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. U2003 Mercedes Benz Viano 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.

U2002 DTC (Previous DTC Code) ( Next DTC Code ) U2004 DTC
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