P1939 DTC For Mercedes S55 Amg

Mercedes S55 Amg Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :Opposed Cylinder Engine
Engine Air Intake Process :Naturally Aspirated

Your Mercedes S55 Amg 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 S55 Amg.

A good ground connection is also extremely important. P1939 Mercedes S55 Amg 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 S55 Amg 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

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P1939 Mercedes S55 Amg code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.

P1938 DTC (Previous DTC Code) ( Next DTC Code ) P193A DTC
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The listed Mercedes models will give information about P1939 DTC.