Chevrolet P179B: Range State Command Circuit

Is your scanner showing Chevrolet P179B?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Chevrolet P179B: Range State Command Circuit

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Advanced
Repair Cost
:
$500-$900
Can I Still Drive?
:
Yes (Short-term only)

What Does The Chevrolet P179B Code Mean?

This DTC indicates that the control solenoid valve assembly has detected a Range State Command rolling count error for 2 seconds.

Conditions for setting the DTC: The engine is running. Ignition voltage is 8-18 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 24252114 Transmission 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 323.

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