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nonda Auto DIY Center is the biggest auto DIY video center in the World. We have videos to explain auto engine codes and their repairing methods as well as auto-saving videos to help you save money along the way. This video is to show you the cause of the P2507 engine code and its risk level.
Engine Code P2507: ECM/PCM Power Input Signal Low
It indicates that the power input to the ECM is below the required voltage for the 5 volt internal ECM reference signal voltage to the sensors.
Replace the batteries and clean connections. Replace the alternator for over or under charging the batteries. Repair the faulty component.
Risk Level:
STOP DRIVING
Repair Immediately
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