P2150 OBD-II: Fuel Injector Group "B" Supply Voltage Circuit Low
Get diagnosis and repair information for trouble code P2150
OBD II Fault Code
- OBD II P2150
OBD-II Code Engine may run rough is defined as a Fuel Injector Group "B" Supply Voltage Circuit Low
The engine computer (PCM) controls the signal to the fuel injectors in groups of two. If the PCM detects one or both of the fuel injectors in that group are not functioning properly, the PCM will set code P2150. The two injectors in that group will be disabled to prevent damage to additional components.
Engine may run rough Symptoms
- Engine may run rough
Common Problems That Trigger the P2150 Code
- Fuel injector failure
- Powertrain Control Module (PCM) failure
- Wiring issue
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