P1AEF BUICK - Drive Motor 2 Control Module Hybrid Battery System Voltage High
- Faulty Drive Motor Generator Power Inverter Module
- Drive Motor Generator Power Inverter Module harness is open or shorted
- Drive Motor Generator Power Inverter Module circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1aef Buick DescriptionThe Drive Motor Generator Power Inverter Control Module contains two motor control modules. Each motor control modules measures hybrid battery high voltage with several internal sensors. The battery energy control module also monitors high voltage with several internal sensors. The battery energy control module high voltage measurement is broadcast over serial data.
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