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B3125 Engine Code Repair

Meaning of B3125 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.

B3125 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting

If one of these reasons for B3125 code is occuring now you should check B3125 repair processes.
Now don't ask yourself; What should you do with B3125 code ?
The solution is here :

B3125 Possible Solution:

B3125 Engine

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

B3125 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine

3
Ignition System Or Misfire

1
Ambient Air Temperature Sensor Circuit Low

2
Engine Shutoff Solenoid Malfunction

5
Timing Reference High Resolution Signal A Too Many Pulses

Regarding the B3125 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

B3125 OBD-II Diagnostic Body (B) Trouble Code Description

B3125 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For B3125 Code

The reason of B3125 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

Parts or components should not be replaced with reference to only a B3125 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.