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P1115 Engine Trouble Code

Meaning of P1115 engine trouble code is : P1115 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

P1115 Possible Solution:

P1115 Engine

Gasoline engines use spark plugs to cause an explosion of fuel within the cylinder. In a properly timed engine, this explosion occurs at the proper moment to send the piston to the bottom of the cylinder and provide power to the drive shaft. If the plug wires are out of sequence, the explosion occurs at the wrong time. The improper timing of the explosion sometimes pushes the cylinder the wrong direction or interferes with the turning of the crank. As a result, the engine stutters or backfires, if it runs at all.

P1115 Code Meaning :

P 1 1 1 5
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Rail/System Pressure - Too High Engine Shutoff Solenoid Malfunction Crankshaft Position Sensor B Circuit Malfunction

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

P1115 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1115 OBD-II Trouble Code Engine Coolant Temperature Sensor Circuit Intermittent High Voltage is one of the definitions for the P1115; however your vehicles manufacturer may have a different definition for the P1115 code. Plea P1115 code.

Reason For P1115 Code

The reason of P1115 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

P1115 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.