P1392 Engine Trouble Code
When you check engine light came on code P1392 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 P1392 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P1392 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
P1392 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Fuel Rail Pressure Sensor Circuit Malfunction||Cylinder 4 Contribution/Balance Fault||Crankshaft Position Sensor A Circuit Low Input|
Regarding the P1392 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
P1392 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1392 OBD-II Trouble Code Glow Plug Circuit High Input Bank 1 is one of the definitions for the P1392; however your vehicles manufacturer may have a different definition for the P1392 code. Please check below for your specific P1392 code.
Reason For P1392 CodeThe reason of P1392 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
P1392 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.