U3073 DTC For Infiniti G20

Infiniti G20 Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :Opposed Cylinder Engine
Engine Air Intake Process :Turbocharged Engine

Your Infiniti G20 engine control system detects a problem, the computer stores the diagnostic trouble code U3073 in its memory. To figure out what is wrong with your vehicle you must first extract the U3073 DTC For Infiniti G20.

On 1999 and later U3073 Infiniti G20 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.

U3073 Infiniti G20 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
3 SAE - Generic
0 Transmission
7 Exhaust Gas Recirculation System Valve 1
3 TFP Valve Position Switch-Drive Without Drive Ratio

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the U3073 Infiniti G20 code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.

U3072 DTC (Previous DTC Code) ( Next DTC Code ) U3074 DTC
You can also check other Infiniti car models :
The listed Infiniti models will give information about U3073 DTC.