Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Radio/Audio System diagnostic system check? | -- | Go to Step 2 | |
2 |
Is the radio reception clear? | -- | Go to Step 3 | |
3 | Inspect for proper connections at the antennas and the antenna module. 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 12 | Go to Step 4 |
4 |
Does the test lamp illuminate? | -- | Go to Step 5 | Go to Step 7 |
5 |
Does the voltage measure near the specified value? | 8 V | Go to Step 6 | Go to Step 8 |
6 |
Important: Always zero the DMM before taking a resistance measurement to ensure an accurate reading. Test the antenna cables for an open, short to ground or high resistance. Refer to Circuit Testing in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 12 | Go to Step 10 |
7 | Test the antenna enable circuit for an open, short to ground or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 12 | Go to Step 9 |
8 | Test the FM band select circuit for an open, short to ground or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 12 | Go to Step 9 |
9 | Inspect for poor connections at 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 12 | Go to Step 11 |
10 | Replace the antenna module. Refer to Radio Antenna Module Replacement in Entertainment. Did you complete the replacement? | -- | Go to Step 12 | -- |
11 | Replace the radio. Refer to Radio Replacement . Did you complete the replacement? | -- | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
