C2948 Mercedes S 500 OBD Code

OBD/2 C2948 error code description and symptoms.

Mass Air Flow (MAF) Sensor Intermittent The MAF sensor circuit is monitored by the PCM for sudden voltage (or air flow) input change through the comprehensive component monitor (CCM). If during the last 40 warm-up cycles in key ON engine running the PCM detects a voltage (or air flow) change beyond the minimum or maximum calibrated limit, a continuous memory diagnostic trouble code (DTC) is stored.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C2948 Mercedes S 500 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C2948 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 alarm panic input circuit open 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 alarm panic input circuit open.

Difficulty Level (Easy)
Level
Repair Time (20 Min.)
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Cost Prediction : $ 30-110

Common Causes of Mercedes S 500 C2948 OBD2 Code

A common cause of code C2948 is the failure of Alarm Panic Input Circuit Open, but there are several other possible causes as well, such as ;
Wrench Tool C2948 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

C2948 code for other Mercedes cars

You can view according C2948 DTC for your car model. We selected several models to see obd2 solutions click and view it.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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