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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting Systems >> Diagnostic Information and Procedures >> DTC B1480: Inadvertent Power Relay >> Diagnostic Aids

Diagnostic Aids

Check for an open in battery feed circuit to the inadvertent power relay or an open CTSY LP fuse. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS in Wiring Systems.