P1877 Mercedes-benz Ponton OBD Code

OBD/2 P1877 error code description and symptoms.

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 P1877

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.

P1877 Mercedes-benz Ponton Error Code Repair Process :

The scent may P1877 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 P1877, so if the inside of your car p1877 transmission transfer case 2-wheel drive solenoid 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.

Common Causes of Mercedes-benz Ponton P1877 OBD2 Code

A common cause of code P1877 is the failure of P1877 Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Engine Control Module (ECM)
Improper ignition timing
Internal electrical failures in actuator motors/solenoids.

P1877 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.

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

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P1877 Mercedes-benz Ponton OBD Code

P1877 Mercedes-benz Ponton Error Code Repair Process :

Common Causes of Mercedes-benz Ponton P1877 OBD2 Code

P1877 code for other Mercedes-benz cars