P1ABC – 14 Volt Power Module Hybrid/EV Battery System Voltage Low Voltage

P1ABC Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1ABC Possible Causes

Faulty 14 V Power Module,14 V Power Module harness is open or shorted,14 V Power Module circuit poor electrical connection

P1ABC Description

The 14 V Power Module, often referred to as the Accessory DC Power Control Module, constantly monitors system input and output voltage. This sensor is internal to the 14 V power module and is not serviced separately from the control module.