Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Radio/Audio System Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Is the lowest audible setting too loud? | -- | Go to Step 3 | |
3 |
Does the scan tool indicate that the audio power booster is not present? | -- | Go to Step 5 | Go to Step 4 |
4 | Compare the volume to a similar vehicle with the same audio system. Are both vehicles the same? | -- | System OK | Go to Step 7 |
5 | Test the amp sense circuit for an open or high resistance. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 6 |
6 |
Does the scan tool indicate that the audio power booster is present? | -- | Go to Step 8 | Go to Step 7 |
7 | Inspect for poor connections at the harness connector of the radio. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 9 |
8 | Inspect for poor connections at the harness connector of the audio power booster. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 10 |
9 | Replace the Radio and perform the set up procedure for the Radio. Refer to Radio Replacement and Radio Setup for service procedure. Did you complete the replacement? | -- | Go to Step 11 | -- |
10 | Replace the audio power booster. Refer to Radio Speaker Amplifier Replacement for service procedure. Did you complete the replacement? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
