P0433 Mercedes Cls 350 OBD Code

OBD/2 P0433 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.

P0433 Mercedes Cls 350 Error Code Repair Process :

If your p0433 heated catalyst efficiency below threshold bank 2 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 P0433 and engine control unit are in charge of monitoring a bunch of different p0433 heated catalyst efficiency below threshold bank 2, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mercedes Cls 350 P0433 OBD2 Code

A common cause of code P0433 is the failure of P0433 Heated Catalyst Efficiency Below Threshold Bank 2, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
Fuel Injectors circuit poor electrical connection

P0433 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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P0433 Mercedes Cls 350 OBD Code

P0433 Mercedes Cls 350 Error Code Repair Process :

Common Causes of Mercedes Cls 350 P0433 OBD2 Code

P0433 code for other Mercedes cars