P1939 DTC For Mercedes Benz Cls Class
Mercedes Benz Cls Class Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | V-Type Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Mercedes Benz Cls Class engine control system detects a problem, the computer stores the diagnostic trouble
code P1939 in its memory.
To figure out what is wrong with your vehicle you must first extract the P1939 DTC For Mercedes Benz Cls Class.
A good ground connection is also extremely important. P1939 Mercedes Benz Cls Class engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).
P1939 Mercedes Benz Cls Class DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 3 |
Low Coolant Circuit |
| 9 |
A/C System High Pressure High Temperature |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P1939 Mercedes Benz Cls Class code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.
You can also check other Mercedes car models :
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The listed Mercedes models will give information about P1939 DTC.
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