P3929 Proton Arena OBD Code

OBD/2 P3929 error code description and symptoms.

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 P3929. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for P3929

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.

P3929 Proton Arena Error Code Repair Process :

If your master cylinder pressure sensor 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 P3929 and engine control unit are in charge of monitoring a bunch of different master cylinder pressure sensor circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (30 Min.)

Cost Prediction : $ 80-120

Common Causes of Proton Arena P3929 OBD2 Code

A common cause of code P3929 is the failure of Master Cylinder Pressure Sensor Circuit Open, but there are several other possible causes as well, such as ;

• EVAP system hose leaking
• Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
• Faulty Variable Camshaft Timing (VCT) position solenoid
• Incorrect fuel pressure

P3929 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.

P3929 code for other Proton cars

You can view according P3929 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P3929 Proto Spirra
• P3929 Proton 300
• P3929 Proton 400
• P3929 Proton Gen
• P3929 Proton Gen2
• P3929 Proton Impian
• P3929 Proton Inspira
• P3929 Proton Juara
• P3929 Proton Perdana
• P3929 Proton Persona
• P3929 Proton Preve
• P3929 Proton Putra
• P3929 Proton Saga Flx
• P3929 Proton Saloon
• P3929 Proton Satria
• P3929 Proton Savvy
• P3929 Proton Tiara
• P3929 Proton Waja
• P3929 Proton Wira

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

About Us | Contact | Privacy

Copyright 2017 © All rights reserved