U0290 DTC For Toyota Allion

Toyota Allion Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Toyota Allion engine control system detects a problem, the computer stores the diagnostic trouble code U0290 in its memory. To figure out what is wrong with your vehicle you must first extract the U0290 DTC For Toyota Allion.

On 1999 and later U0290 Toyota Allion 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.

U0290 Toyota Allion DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
0 SAE - Generic
2 Computer And Auxiliary Outputs
9 TP Sensor Learn Not Complete
0 Transmission Engaged At High Throttle Angle

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. U0290 Toyota Allion 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.

U0289 DTC (Previous DTC Code) ( Next DTC Code ) U0291 DTC
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