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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Power Seat System) >> Diagnostic Information and Procedures >> DTC B3920: Seat Motors Group 1 Common Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

B3920 00 

Current out of the module does not match the current returning to the module from 1.5-5 A.

B3920 01 

The voltage on any power rail 1 motor control circuit exceeds 2.78 V for 100 ms.

B3920 02 

The voltage on any power rail 1 motor control circuit is below 1.47 V for 100 ms.

B3920 0B 

The differential current measured through the high and low side of the power rail is within tolerance of each other, but the absolute current or an over-current has exceeded the maximum value.

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