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P1394 Engine Trouble Code

P1394 Engine

When you check engine light came on code P1394 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1394 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P1394 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

P1394 Code Meaning :

P 1 3 9 4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Rail Pressure Sensor Circuit Malfunction Cylinder 4 Contribution/Balance Fault Clutch Position Sensor Circuit Malfunction

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P1394 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1394 OBD-II Trouble Code Glow Plug Circuit High Input Bank 2 is one of the definitions for the P1394; however your vehicles manufacturer may have a different definition for the P1394 code. Please check below for your specific P1394 code.

Reason For P1394 Code

The reason of P1394 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

P1394 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.