P072C Mercedes-benz Ck Class OBD Code

OBD/2 P072C 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.

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.

P072C Mercedes-benz Ck Class Error Code Repair Process :

If your servo motor potentiometer airintake left 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 P072C and engine control unit are in charge of monitoring a bunch of different servo motor potentiometer airintake left circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mercedes-benz Ck Class P072C OBD2 Code

A common cause of code P072C is the failure of Servo Motor Potentiometer Airintake Left Circuit Open, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Exhaust tube
Faulty variable valve timing (VVT)
Oil flow restriction in the oil passages or the variable camshaft timing (VCT) valve body

P072C 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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P072C Mercedes-benz Ck Class OBD Code

P072C Mercedes-benz Ck Class Error Code Repair Process :

Common Causes of Mercedes-benz Ck Class P072C OBD2 Code

P072C code for other Mercedes-benz cars