Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Radio/Audio System Check performed? | -- | Go to Step 2 | Go to Radio/Audio System Check |
2 |
Is voltage present? | -- | Go to Step 4 | Go to Step 3 |
3 | Replace the noise cancellation microphone. Is the repair done? | -- | Go to Radio/Audio System Check | -- |
4 | Inspect CKT 1488 (DK GRN) for an open or short to ground or voltage. Was an open or short found? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the open or short in CKT 1488 (DK GRN). Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
6 | Inspect CKT 1489 for an open. Was an open found? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the open in CKT 1489. Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
8 | Replace the radio amplifier. Refer to Radio Speaker Amplifier Replacement . Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
