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C3674 Engine Trouble Code

Meaning of C3674 engine trouble code is a kind of chassis 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.

C3674 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for C3674 code is occuring now you should check C3674 repair processes.
Now don't ask yourself; What should you do with C3674 code ?
The solution is here :

C3674 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.

C3674 Code Meaning :

C	3	6	7	4
OBD-II Diagnostic Chassis (C) Trouble Code For Engine	Ignition System Or Misfire	Fuel Temperature Sensor B Circuit Range/Performance	Cylinder 10 Contribution/balance Fault	Timing Reference High Resolution Signal A Too Many Pulses

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.

C3674 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3674 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For C3674 Code

The reason of C3674 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

C3674 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.

	Example: 0140