Chevrolet P1E1A: Auxiliary Transmission Fluid Pump Control Module System Voltage High

Is your scanner showing Chevrolet P1E1A?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Chevrolet P1E1A: Auxiliary Transmission Fluid Pump Control Module System Voltage High

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Advanced
Repair Cost
:
$300-$1500
Can I Still Drive?
:
No

What Does The Chevrolet P1E1A Code Mean?

The vehicle is ON. System voltage is greater than 9.5 V for 1 second.

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 Automatic Transmission Auxiliary Fluid Pump 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 816.
  • GM, 2017, Service Bullettin -Diagnostic Tip for No Start, No Movement, Shift to Park Message, Malfunction Indicator Lamp (MIL)
    Illuminated with DTC P0C28, P1E38, P1E39, P3260, P1A50, P1A53, P0B01, P0B07, P061A, P1E1A or P16F4
    Set.
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