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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 420 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1001 >> Circuit/System Verification
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Circuit/System Verification

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

Install the scan tool. Check DTCs. Is DTC B1001 current?

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