GMC C12E4: Device Voltage Reference Output Circuit

Is your scanner showing GMC C12E4?
No worries. We'll show you what it means and how to deal with it.

Presented by

Randy Worner

00:00/00:00

OVERVIEW

Severity

High

DIY Difficulty Level

Advanced

Repair Cost

$300-$1000

Can I Still Drive?

Yes (Short-term only)

What Does The GMC C12E4 Code Mean?

Ignition ON. The ignition voltage is greater than 10 volts.

The EBCM detects an internal 5 volt supply failure.

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

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