B2972 Engine Trouble Code
Meaning of B2972 engine trouble code is a kind of body 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.
B2972 Fault Symptoms :
If one of these reasons for B2972 code is occuring now you should check B2972 repair processes.
Now don't ask yourself; What should you do with B2972 code ?
The solution is here :
B2972 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.
B2972 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||Injector Circuit Malfunction - Cylinders||Cylinder 10 Contribution/balance Fault||Glow Plug/Heater Circuit 'A' 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.
B2972 OBD-II Diagnostic Body (B) Trouble Code DescriptionB2972 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.
Main reason For B2972 CodeThe reason of B2972 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
B2972 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.