P1950 Trouble Code

View P1950 obd/2 error code description and symptoms. P1950 engine photo

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as P1950. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for P1950

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

P1950 Error Code Repair Process :

If your ignition coil a primary/secondary circuit malfunction 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 P1950 and engine control unit are in charge of monitoring a bunch of different ignition coil a primary/secondary circuit malfunction, and if they get a reading that's a little out of whack, up pops the check engine light.

Wrench Tool P1950 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 P1950

A common cause of code P1950 is the failure of Ignition Coil A Primary/Secondary Circuit Malfunction, but there are several other possible causes as well, such as ;

P1950 code for all cars

You can view according P1950 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1950 Volkswagen Saveiro +P1950 Lotus 11 +P1950 Proto Spirra +P1950 Mazda Kabura +P1950 Healey Silverstone

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

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