B2446 Engine Code Repair
Meaning of B2446 engine trouble code is a kind of body trouble code and when the check engine light comes B2446 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
B2446 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for B2446 code is occuring now you should check B2446 repair processes.
Now don't ask yourself; What should you do with B2446 code ?
The solution is here :
B2446 Possible Solution:

Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
B2446 Code Meaning :
B
OBD-II Diagnostic Body (B) Trouble Code For Engine
2
Fuel And Air Metering (Injector Circuit Malfunctions Only)
4
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
4
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
6
Crankshaft Position Sensor B Circuit Malfunction
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.
B2446 OBD-II Diagnostic Body (B) Trouble Code DescriptionB2446 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.Main reason For B2446 CodeThe reason of B2446 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent. |
B2446 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.