P048A Mercedes Sl 280 OBD Code

OBD/2 P048A error code description and symptoms.

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

P048A Mercedes Sl 280 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P048A 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 variable cam timing solenoid b malfunction 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 variable cam timing solenoid b malfunction.

Common Causes of Mercedes Sl 280 P048A OBD2 Code

A common cause of code P048A is the failure of Variable Cam Timing Solenoid B Malfunction, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
EVAP system hose leaking
Fuel filler cap remains open or fails to close
Exhaust gas leaks

P048A 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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P048A Mercedes Sl 280 OBD Code

P048A Mercedes Sl 280 Error Code Repair Process :

Common Causes of Mercedes Sl 280 P048A OBD2 Code

P048A code for other Mercedes cars