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*NO SOUND FROM LEFT DOOR SPEAKERS (CONTINUED) POSSIBLE CAUSES AMPLIFIED LEFT DOOR SPEAKER (+) CIRCUIT OPEN AMPLIFIED LEFT DOOR SPEAKER (-) CIRCUIT OPEN POWER AMPLIFIER For a complete Audio System Circuit Diagram, (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIA- Diagnostic Test 1. MEASURE LEFT DOOR SPEAKER CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Power Amplifier harness connector. Note: Check connectors - Clean/repair as necessary. Note: Check connectors - Clean/repair as necessary. Measure the resistance between cavity 8 (connector B) and cavity 18 Is the resistance below 5.0 ohms? Yes >> Replace the Power Amplifier. (Refer to 8 - ELECTRICAL/ AUDIO/AMPLIFIER - REMOVAL). Perform BODY VERIFICATION TEST. No >> Repair the Amplified Left Door Speaker (+) or (-) circuit for an open. Perform BODY VERIFICATION TEST. ZH AUDIO - ELECTRICAL DIAGNOSTICS 8A - 9 |