B3812 Engine Trouble Code
Meaning of B3812 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.
B3812 Fault Symptoms :
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If one of these reasons for B3812 code is occuring now you should check B3812 repair processes.
Now don't ask yourself; What should you do with B3812 code ? The solution is here : |
B3812 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. |
B3812 Code Meaning :
B | 3 | 8 | 1 | 2 |
---|---|---|---|---|
OBD-II Diagnostic Body (B) Trouble Code For Engine | Ignition System Or Misfire | Engine Oil Temperature Sensor Malfunction | Engine Shutoff Solenoid Malfunction | 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.
B3812 OBD-II Diagnostic Body (B) Trouble Code DescriptionB3812 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.Main reason For B3812 CodeThe reason of B3812 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction. |
B3812 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.