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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 546 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1004 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2007 Saturn Sky. However, it is still accessible from the selected car via links, so may be relevant.

The internal fault detection is handled inside the control module.

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