GMC P1AE7: Battery Energy Control Module Hybrid Battery Voltage System Isolation Lost
Is your scanner showing GMC P1AE7?
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GMC P1AE7: Battery Energy Control Module Hybrid Battery Voltage System Isolation Lost
OVERVIEWWhat Does The GMC P1AE7 Code Mean?
Ignition voltage is 9-18 V. The ignition switch transitions from ON to OFF. High voltage contactor transitions to open.
- The drive motor generator battery control module has detected a loss of isolation between the high voltage positive or negative bus to chassis ground that is less than 200 k Ω.
- This diagnostic may take up to 40 seconds to run after the conditions for running have been met. This DTC will not report the status until the next key cycle.
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
>>> INNOVA 5210
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GMC P1AE7, DTCDECODE.
