Chevrolet P12B5: Cylinder 2 Injection Timing Retarded
Is your scanner showing Chevrolet P12B5?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P12B5: Cylinder 2 Injection Timing Retarded
OVERVIEWWhat Does The Chevrolet P12B5 Code Mean?
Ambient air temperature is above -5° C (23° F). Fuel temperature is between 0-80° C (32-176° F). Engine temperature is greater the 50° C (122° F). Battery voltages is greater than 10 V. Time since last combustion event is between 10-30 s. Vehicle is in decel fuel shut off mode. Engine speed is between 950-1850 RPM. The difference between the Desired Fuel Rail Pressure and the Actual Fuel Rail Pressure is less than 2.2 MPa (320 psi). No gear change has occurred. Lambda sensors are adapted. Vehicle is not in 4WD (if equipped). Exhaust brake is not ON (if equipped). No other DTCs are present. The DTC runs when the above conditions exists.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> YZHIDIANF 17113698 Fuel Injectors FJ315
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet P12B5, DTCDECODE.
