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Diagnostic Aids

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

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.

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