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U3892 Engine Trouble Code

Meaning of U3892 engine trouble code is a kind of network trouble code and theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

U3892 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for U3892 code is occuring now you should check U3892 repair processes.
Now don't ask yourself; What should you do with U3892 code ?
The solution is here :

U3892 Possible Solution:

U3892 Engine

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

U3892 Code Meaning :

U 3 8 9 2
OBD-II Diagnostic Network (U) Trouble Code For Engine Ignition System Or Misfire Engine Oil Temperature Sensor Malfunction Crankshaft Position Sensor A Circuit Malfunction Glow Plug/Heater Circuit 'A' 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.

U3892 OBD-II Diagnostic Network (U) Trouble Code Description

U3892 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For U3892 Code

The reason of U3892 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3892 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.