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*NO SOUND FROM LEFT REAR SPEAKER (CONTINUED) POSSIBLE CAUSES AMPLIFIED LEFT REAR SPEAKER (+) CIRCUIT OPEN AMPLIFIED LEFT REAR SPEAKER (-) CIRCUIT OPEN LEFT REAR SPEAKER SUPPLY VOLTAGE CIRCUIT OPEN LEFT REAR SPEAKER GROUND CIRCUIT OPEN LEFT REAR SPEAKER For a complete Audio System Circuit Diagram, (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIA- Diagnostic Test 1. MEASURE LEFT REAR 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 6 (connector B) and cavity 16 Is the resistance below 5.0 ohms? Yes >> Go to 2 No >> Repair the Amplified Left Rear Speaker (+) or (-) circuit for an open. Perform BODY VERIFICATION TEST. ZH AUDIO - ELECTRICAL DIAGNOSTICS 8A - 13 |