U3842 Trouble Code

View U3842 obd/2 error code description and symptoms. U3842 engine photo

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as U3842. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for U3842

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

U3842 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U3842 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If tp (mechanical) circuit malfunction so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the tp (mechanical) circuit malfunction.

U3842 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Common Causes of U3842

A common cause of code U3842 is the failure of TP (Mechanical) Circuit Malfunction, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Faulty Variable Camshaft Timing (VCT) position solenoid
Faulty Intake Valve Timing Control Solenoid Valve
Incorrect fuel pressure

U3842 code for all cars

You can view according U3842 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U3842 Daihatsu Move

+U3842 Cadillac Cien

+U3842 Gmc Firebird

+U3842 Chevrolet Celta

+U3842 Buick Skylark

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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