P3177 Trouble Code

View P3177 obd/2 error code description and symptoms. P3177 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 P3177

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

P3177 Error Code Repair Process :

If your passenger window up / down power circuit short to ground 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 P3177 and engine control unit are in charge of monitoring a bunch of different passenger window up / down power circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

P3177 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 P3177

A common cause of code P3177 is the failure of Passenger Window Up / Down Power Circuit Short to Ground, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Faulty TCM or TCM programming
Intake Valve Timing Control Solenoid Valve harness is open or shorted
Incorrect fuel pressure

P3177 code for all cars

You can view according P3177 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P3177 Land Rover Lr3

+P3177 Moretti Golden Arrow

+P3177 Mclaren F1

+P3177 Mitsubishi Galant

+P3177 Austin Mini

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

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