U1930 Trouble Code

View U1930 obd/2 error code description and symptoms. U1930 engine photo

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

U1930 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U1930 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 turn signal / hazard power feed circuit short to ground 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 turn signal / hazard power feed circuit short to ground.

U1930 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 U1930

A common cause of code U1930 is the failure of Turn Signal / Hazard Power Feed Circuit Short To Ground, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Faulty Variable Camshaft Timing (VCT) position solenoid
Faulty oil control valve (OCV)
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection

U1930 code for all cars

You can view according U1930 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U1930 Monteverdi Hai

+U1930 Buick Model B-g

+U1930 Volvo C30

+U1930 Nissan Teana

+U1930 Mazda B4000

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