Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the radio/audio system operation and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that one of the speakers is inoperative. Do the speakers operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Is the resistance within the specified range? | 4-15 ohms | Go to Step 4 | Go to Step 7 |
4 | Use a DMM in order to measure the resistance at the speaker connector from terminal A to ground. Does the resistance equal the specified value? | Infinite | Go to Step 5 | Go to Step 8 |
5 | Use a DMM in order to measure resistance at the speaker connector from terminal B to ground. Does the resistance equal the specified value? | Infinite | Go to Step 6 | Go to Step 9 |
6 |
Is the resistance within the specified range? | 4-15 ohms | Go to Step 10 | Go to Step 11 |
7 | Replace the speaker. Refer to Radio Front Speaker Replacement , Radio Front Side Door Speaker Replacement , or Radio Rear Side Door Speaker Replacement . Is the repair complete? | -- | Go to Step 14 | -- |
8 | Repair a short to ground in the speaker return circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
9 | Repair a short to ground in the speaker feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
10 |
Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Are any poor connections present? | -- | Go to Step 12 | Go to Step 13 |
11 |
Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Are any poor connections present? | -- | Go to Step 12 | Go to Step 13 |
12 | Repair the poor connections. Refer to Connector Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 14 | -- |
13 | Service the radio. Refer to Radio Replacement . Is the service of the radio complete? | -- | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
