Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Radio/Audio System Schematics | |||
1 | Did you perform the Diagnostic System Check - Radio/Audio System? | Go to Step 2 | |
2 | 1. Turn ON the ignition, engine OFF. 2. Turn ON the radio. Does the radio operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | 1. Turn OFF the ignition. 2. Disconnect the radio. 3. Turn ON the ignition, engine OFF. 4. Test the battery positive voltage circuit for a short to ground or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 4 |
4 | Test the ground circuit of the radio for a short to voltage or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 5 |
5 | 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 7 | Go to Step 6 |
6 |
Important: Reprogram the radio. Refer to Service Programming System (SPS) Description in Programming. Replace the radio. Refer to Radio Replacement Did you complete the replacement? | Go to Step 7 | -- |
7 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
