P0959 Mercedes Slk 350 OBD Code

OBD/2 P0959 error code description and symptoms.

Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. IMRC monitor signal circuit shorted to PWR GND or SIG RTN Damaged IMRC actuator Damaged PCM An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault.

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.

P0959 Mercedes Slk 350 Error Code Repair Process :

The scent may P0959 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P0959, so if the inside of your car p0959 auto shift manual mode circuit intermittent as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Mercedes Slk 350 P0959 OBD2 Code

A common cause of code P0959 is the failure of P0959 Auto Shift Manual Mode Circuit Intermittent, but there are several other possible causes as well, such as ;

1Camshaft Position Sensor circuit poor electrical connection
Clogged or faulty fuel injector (s)
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Damaged camshaft position (CMP) sensor

P0959 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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P0959 Mercedes Slk 350 OBD Code

P0959 Mercedes Slk 350 Error Code Repair Process :

Common Causes of Mercedes Slk 350 P0959 OBD2 Code

P0959 code for other Mercedes cars