P2190 Subaru Vivio OBD Code

OBD/2 P2190 error code description and symptoms.

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

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.

P2190 Subaru Vivio Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P2190 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If p2190 system too rich at idle bank 2 so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the p2190 system too rich at idle bank 2.

Common Causes of Subaru Vivio P2190 OBD2 Code

A common cause of code P2190 is the failure of P2190 System Too Rich at Idle Bank 2, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Faulty spark plug (s)
Improper ignition timing
Fuel Injectors circuit poor electrical connection

P2190 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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P2190 Subaru Vivio OBD Code

P2190 Subaru Vivio Error Code Repair Process :

Common Causes of Subaru Vivio P2190 OBD2 Code

P2190 code for other Subaru cars