P214F Lifan 620 Diagnostic Trouble Code
P214F Lifan 620 code definition:
P214F is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code for Lifan 620.
P214F Lifan 620 is described as Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1). This means there's a problem in the front oxygen sensor on Bank 1, as the O2 sensor is inactive. Other serious codes may cause this code to pop up, and they may come with dangerous drivability issues that may expose you to safety risks and cause damage to the engine in the long run.
Symptoms
Symptoms of a P214F Lifan 620 diagnostic trouble code may include:
- Possible spark knock (detonation / pre-ignition)
- Poor fuel economy
- The engine oil will exhibit dilution from the ECUs attempts to increase engine temperature. Some vehicles advance the fuel injection timing slightly after top center to afterburn a small amount of fuel to increase exhaust temperatures. Some of this fuel enters the crankcase. When the ECU determines the necessity to regenerate the DPF, the service life of the oil be shortened significantly
- Rich or lean exhaust
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Possible Causes :
- The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
- Fuel with a large percentage of sulfur will clog the DPF quickly
- Defective ECU strategies or components will prevent proper regeneration
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Common Misdiagnoses
- Control Module Throttle Actuator Position Performance Problem
- Air Conditioning (A/C) Clutch Feedback Circuit High Voltage Problem
- Cruise Vehicle Speed/Set Speed Difference Too High Problem
- Kick-Down Switch Failed Short Problem
- Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit Problem
Repair Processes :
Look for damage to the tank indicating impact that may have damaged the fuel pump or sender.
Look at the plug wires to make sure they are not burnt or laying on the exhaust.
Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Pull the connectors apart and carefully look at the terminals (the metal parts) inside the connectors.
Process Tips
Diagnostic trouble code P214F Lifan 620 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.
Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before P214F Lifan 620.
Fortunately, P214F Lifan 620 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.
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