Chevrolet P1A5E: Battery Energy Control Module Ignition On/Start Switch Circuit Low Voltage

Is your scanner showing Chevrolet P1A5E?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Chevrolet P1A5E: Battery Energy Control Module Ignition On/Start Switch Circuit Low Voltage

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Advanced
Repair Cost
:
$500-$3500
Can I Still Drive?
:
No

What Does The Chevrolet P1A5E Code Mean?

P1A5E Hybrid powertrain control module 2 is awake. Vehicle power mode is Vehicle ON or Vehicle in Service Mode. Battery energy control module is awake. System voltage greater than 9 V.

What Are The Potential Causes Of The Chevrolet P1A5E Code?

  • Hybrid powertrain control module 2 is awake.
  • Ignition input is active and not above 5 V.

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 Volt Hybrid DTC – OBDG01 HYBRID Diagnostics Document, page 654.

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