P1939 DTC For Mercedes Benz W123
Mercedes Benz W123 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | V-Type Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Mercedes Benz W123 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 W123.
To solve P1939 Mercedes Benz W123 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
P1939 Mercedes Benz W123 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 rule of P1939 Mercedes Benz W123 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of P1939. Likewise, overriding the OBD P1939 DTC For Mercedes Benz W123 system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.
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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