Chevrolet P1EC7: Hybrid/EV Battery Pack Coolant Control Valve Control Circuit 2 Low Voltage
Is your scanner showing Chevrolet P1EC7?
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Chevrolet P1EC7: Hybrid/EV Battery Pack Coolant Control Valve Control Circuit 2 Low Voltage
OVERVIEWWhat Does The Chevrolet P1EC7 Code Mean?
The hybrid/EV powertrain control module 2 is awake and communicating. The 12 V battery voltage is greater than or equal to 10 V. Hybrid/EV Battery Pack Coolant Control Valve is being commanded to move.
The hybrid/EV powertrain control module 2 detects control circuit terminal 2 (Drive B) is grounded during a period when the hybrid/EV powertrain control module 2 is commanding 12 V on the control circuit terminal 2 (Drive B). This occurs when the valve is commanded towards the radiator position.
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
>>> GM Genuine Parts 12633238 Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet P1EC7, DTCDECODE.