B3992 Trouble Code

View B3992 obd/2 error code description and symptoms. B3992 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 B3992

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.

B3992 Error Code Repair Process :

The scent may B3992 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such B3992, so if the inside of your car wiper washer fluid lamp circuit short to battery as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

B3992 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Common Causes of B3992

A common cause of code B3992 is the failure of Wiper Washer Fluid Lamp Circuit Short To Battery, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Faulty Camshaft Position Sensor
Engine Control Module (ECM)
Damaged camshaft position (CMP) sensor

B3992 code for all cars

You can view according B3992 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3992 Lamborghini Miura

+B3992 Austin-healey Sprite

+B3992 Mercedes Sl 60

+B3992 Kissel 8

+B3992 Isuzu Rodeo

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

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