Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
DEFINITION: This table is used to diagnose no sound from one or both rear sub-woofer speakers on a BOSE® audio system. | ||||
1 | Did you perform the Radio/Audio System Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the voltage measure within the specified value? | 5.5-6.5 V | Go to Step 7 | Go to Step 3 |
3 |
Does the voltage measure within the specified value? | 5.5-6.5 V | Go to Step 4 | Go to Step 5 |
4 | Test the inoperative speaker circuit for an open. Refer to Testing for Continuity in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 6 | -- |
5 |
Did you find and correct the condition? | -- | Go to Step 6 | Go to Step 8 |
6 | Verify that all speakers operate properly. Do all speakers operate properly? | -- | System OK | Go to Step 2 |
7 |
Did you complete the repair or the replacement? | -- | Go to Step 6 | -- |
8 | Test the speaker circuits, to the inoperative speaker, for a short to ground. Refer to Testing for Short to Ground in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 6 | Go to Step 9 |
9 | Inspect for poor connections at amplifier connector. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 6 | Go to Step 10 |
10 | Replace the amplifier. Did you complete the replacement? | -- | Go to Step 6 | -- |