C1640 Engine Trouble Code
Meaning of C1640 engine trouble code is a kind of chassis trouble code and C1640 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.
C1640 Fault Symptoms :
If one of these reasons for C1640 code is occuring now you should check C1640 repair processes.
Now don't ask yourself; What should you do with C1640 code ?
The solution is here :
C1640 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.
C1640 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Fuel And Air Metering||Fuel Temperature Sensor B Circuit Range/Performance||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Shift Solenoid E Performance or Stuck Off|
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.
C1640 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC1640 engine trouble code is about Shift Solenoid E Performance or Stuck Off.
Main reason For C1640 CodeThe reason of C1640 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
C1640 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.