B1739 Engine Trouble Code
Meaning of B1739 engine trouble code is a kind of body trouble code and B1739 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 $2,140 and you can't do it yourself unless you're an experienced mechanic.
B1739 Fault Symptoms :
If one of these reasons for B1739 code is occuring now you should check B1739 repair processes.
Now don't ask yourself; What should you do with B1739 code ?
The solution is here :
B1739 Possible Solution:
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.
B1739 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||Fuel Rail Pressure 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.
B1739 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1739 engine trouble code is about Reverse Input Circuit.
Main reason For B1739 CodeThe reason of B1739 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
B1739 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.