P1992 Trouble Code

View P1992 obd/2 error code description and symptoms. P1992 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 P1992

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.

P1992 Error Code Repair Process :

If your secondary air injection system switching valve a circuit open 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 P1992 and engine control unit are in charge of monitoring a bunch of different secondary air injection system switching valve a circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.

P1992 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 P1992

A common cause of code P1992 is the failure of Secondary Air Injection System Switching Valve A Circuit Open, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Damaged ECM
Faulty Crankshaft Position Sensor (POS)
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

P1992 code for all cars

You can view according P1992 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1992 Rolls-royce Silver Seraph

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

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