P1946 DTC For Mercedes A Class
Mercedes A Class Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | V-Type Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Mercedes A Class engine control system detects a problem, the computer stores the diagnostic trouble
code P1946 in its memory.
To figure out what is wrong with your vehicle you must first extract the P1946 DTC For Mercedes A Class.
A good ground connection is also extremely important. P1946 Mercedes A 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).
P1946 Mercedes A Class DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 4 |
Control Module Throttle Actuator Position Performance |
| 6 |
Transmission Control Module Reprogrammable Memory |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P1946 Mercedes A 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 P1946 DTC.
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