U3737 Engine Trouble Code
Meaning of U3737 engine trouble code is a kind of network trouble code and U3737 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.
U3737 Fault Symptoms :
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If one of these reasons for U3737 code is occuring now you should check U3737 repair processes.
Now don't ask yourself; What should you do with U3737 code ? The solution is here : |
U3737 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. |
U3737 Code Meaning :
U | 3 | 7 | 3 | 7 |
---|---|---|---|---|
OBD-II Diagnostic Network (U) Trouble Code For Engine | Ignition System Or Misfire | Fuel Rail Pressure Sensor Circuit Malfunction | Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector) | Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical |
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.
U3737 OBD-II Diagnostic Network (U) Trouble Code DescriptionU3737 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.Main reason For U3737 CodeThe reason of U3737 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction. |
U3737 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.