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B1486-CHANNEL 8 AUDIO SPEAKER OUTPUT CIRCUIT OPEN (CONTINUED) 3. CHECK THE (X301) AMPLIFIED SUBWOOFER 2 (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance of the (X301) Amplified Subwoofer 2 (+) circuit Is the resistance below 5.0 ohms? Yes >> Go To 4 No >> Repair the (X301) Amplified Subwoofer 2 (+) circuit for an open. Perform BODY VERIFICATION TEST VER-1. 4. CHECK THE (X391) AMPLIFIED SUBWOOFER 2 (-) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance of the (X391) Amplified Subwoofer 2 (-) circuit Is the resistance below 5.0 ohms? Yes >> Replace the Amplifier in accordance with the service infor- mation. Perform BODY VERIFICATION TEST VER-1. No >> Repair the (X391) Amplified Subwoofer 2 (-) circuit for an open. Perform BODY VERIFICATION TEST VER-1. HB AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS 8A - 161 |