Logo

B3539 Engine Trouble Code

Meaning of B3539 engine trouble code is a kind of body trouble code and B3539 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.

B3539 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 B3539 code is occuring now you should check B3539 repair processes.
Now don't ask yourself; What should you do with B3539 code ?
The solution is here :

B3539 Possible Solution:

B3539 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.

B3539 Code Meaning :

B 3 5 3 9
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire Fuel Composition Sensor Circuit Malfunction Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector) Reverse Input Circuit

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.

B3539 OBD-II Diagnostic Body (B) Trouble Code Description

B3539 engine trouble code is about Reverse Input Circuit.

Main reason For B3539 Code

The reason of B3539 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

B3539 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.