P2419 Diagnostic Trouble Code

P2419 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a P2419 diagnostic trouble code may include:

Carbon Buildup on O2 Sensor
Malfunction Indicator Lamp (MIL) illuminated
Hesitation upon acceleration
Rich or lean exhaust

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
Some aftermarket accessories and performance modifications

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Oxygen sensors signal the engine management computer the amount of oxygen present in the exhaust, which is used in determining and controlling the fuel ratio. Pack the connector cavity with dielectric silicone compound (same stuff they use for light bulb sockets and spark plug wires) and reassemble.

Process Tips

Diagnostic trouble code P2419 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 P2419.

Fortunately, P2419 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P2419 Trouble Code For Specific Cars

P2419 Ford E-350 Manifold Absolute Temperature Circuit Low Input
P2419 Porsche 911 Type 991 FTS High - Fuel Pump Temperature Sensor High
P2419 Kia Visto Servo Motor Defrost Circuit Failure
P2419 Ford Windstar Motor # 2 Input Circuit Failure
P2419 Buick Xp Damper Low Side Front Circuit Failure
P2419 Mitsubishi Pajero Iii Aux Heater Coolant Pump Circuit Open
P2419 Italdesign Aztec