October 1, 2017 Service bulletin

Malfunction Indicator Lamp (MIL) Illuminated

Chevrolet technical service bulletin 17-NA-328 for 2017 Chevrolet Bolt EV.

Bulletin number: 17-NA-328
Component: Power train: automatic transmission
Summary: Malfunction Indicator Lamp (MIL) Illuminated - DTC P1AE6 Set Important: Stable battery voltage is critical during programming. Any fluctuation, spiking, over voltage or loss of voltage will interrupt programming. Install the EL-49642 SPS Programming Support Tool to maintain system voltage. If not available, connect a fully charged 12 V jumper or booster pack disconnected from the AC voltage supply. DO NOTconnect a battery charger. Refer to Hybrid Powertrain Control Module 2 Programming and Setup in SI.

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