Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Radio/Audio System Schematics | ||||
1 | Did you perform the Diagnostic System Check - Radio/Audio System? | -- | Go to Step 2 | Go to Diagnostic System Check - Radio/Audio System in this section |
2 |
Does the instrument cluster, heater and A/C control and cigar lighter become bright and dim? | -- | Go to Step 3 | Go to Diagnostic System Check - Lighting Systems in Lighting Systems |
3 | Does the Radio display become bright and dim? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 4 |
4 | Test the lighting control circuit for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Repairs. Did you find and correct the condition? | -- | Go to Step 8 | Go to Step 5 |
5 | Test the lighting ground circuit for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Repairs. Did you find and correct the condition? | -- | Go to Step 8 | Go to Step 6 |
6 | 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 Repairs. Did you find and correct the condition? | -- | Go to Step 8 | Go to Step 7 |
7 |
Important: Perform the set up procedure for the radio. Replace the radio. Refer to Radio Replacement . Did you complete the replacement? | -- | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
