Your Chevrolet Vivant engine control system detects a problem, the computer stores the diagnostic trouble
code U0852 in its memory.
To figure out what is wrong with your vehicle you must first extract the U0852 DTC For Chevrolet Vivant.
On 1999 and later U0852 Chevrolet Vivant 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.
U0852 Chevrolet Vivant DTC Meaning
Network Code - Problem is climate control system, lighting, airbags, etc.
SAE - Generic
Accelerator Pedal Position (APP) Sensor 1 Performance
BBV Sensor Circuit Low Voltage
Kick-Down Switch Failed Short
There are currently two main types of cylinder deactivation used today, depending on the type of engine. U0852 Chevrolet Vivant code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.