P149B DTC For Nissan Commercial
Nissan Commercial Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Nissan Commercial engine control system detects a problem, the computer stores the diagnostic trouble
code P149B in its memory.
To figure out what is wrong with your vehicle you must first extract the P149B DTC For Nissan Commercial.
Another consequence of P149B Nissan Commercial engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.
P149B Nissan Commercial DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 4 |
Fuel And Air Metering (Injector Circuit Malfunctions Only) |
| 9 |
TP Sensor Learn Not Complete |
| B |
TFP Valve Position Switch-Drive Without Drive Ratio |
If your P149B Nissan Commercial check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P149B and engine control unit are in charge of monitoring a bunch of different P149B DTC For Nissan Commercial, and if they get a reading that's a little out of whack, up pops the check engine light.
You can also check other Nissan car models :
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The listed Nissan models will give information about P149B DTC.
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