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Possible Causes SPEAKER (X202) SPEAKER OUTPUT CIRCUIT (+) (X292) SPEAKER OUTPUT CIRCUIT (-) Diagnostic Test 1. INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Radio DTCs. Does the scan tool display active: B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH? Yes >> Go To 2 No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche- matic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST VER-1. 2. CHECK FOR VOLTAGE ON THE (X202) SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Right Rear Speaker harness connector. Measure for voltage on the (X202) Speaker (+) circuit. Is the voltage above 10.0 volts? Yes >> Repair the (X202) Speaker (+) circuit for a short to voltage. Perform BODY VERIFICATION TEST VER-1. No >> Go To 3 8A - 106 AUDIO - ELECTRICAL DIAGNOSTICS LX |