P3834 Trouble Code

View P3834 obd/2 error code description and symptoms. P3834 engine photo

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code P3834

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.

Difficulty Level (Expert)
Level
Repair Time (35 Min.)
Time
Cost Prediction : $ 40-75

P3834 Error Code Repair Process :

If your motor temperature out of range check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P3834 and engine control unit are in charge of monitoring a bunch of different motor temperature out of range, and if they get a reading that's a little out of whack, up pops the check engine light.

Wrench Tool P3834 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P3834

A common cause of code P3834 is the failure of Motor Temperature Out of Range, but there are several other possible causes as well, such as ;

P3834 code for all cars

You can view according P3834 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P3834 Armstrong Siddeley 17 +P3834 Aston Martin Db4 +P3834 Holden Hr +P3834 Daihatsu Move +P3834 Toyota 700

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

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