P3400 DTC For Mercedes Benz 300

Mercedes Benz 300 Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Supercharged Engine

Your Mercedes Benz 300 engine control system detects a problem, the computer stores the diagnostic trouble code P3400 in its memory. To figure out what is wrong with your vehicle you must first extract the P3400 DTC For Mercedes Benz 300.

A good ground connection is also extremely important. P3400 Mercedes Benz 300 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).

P3400 Mercedes Benz 300 DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
3 SAE - Generic
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
0 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
0 Transmission Engaged At High Throttle Angle

If your vehicle failed a P3400 Mercedes Benz 300 test and the P3400 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P3400 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P3400 DTC For Mercedes Benz 300: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

P339F DTC (Previous DTC Code) ( Next DTC Code ) P3401 DTC
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The listed Mercedes models will give information about P3400 DTC.