Step | Action | Values | Yes | No |
|---|---|---|---|---|
Schematic Reference: Radio/Navigation System Schematics Connector End View Reference: Entertainment/Communication Connector End Views DEFINITION: With the radio operating normally, the volume greatly increases when the rear seat audio (RSA) power button is pressed ON. | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | |
2 |
Does the volume increase greatly when the RSA power button is pressed ON? | -- | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections |
3 |
Does the voltage measure near the specified value? | 12V | Go to Step 4 | Go to Step 5 |
4 | Inspect for poor connections at the harness connector of the radio. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 6 |
5 | Is the vehicle equipped with an audio amplifier? | -- | Go to Step 7 | Go to Step 8 |
6 | Replace the radio. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 11 | -- |
7 | Inspect for poor connections at the harness connector C1 of the audio amplifier. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 8 |
8 | Test the RSA enable circuit between the RSA controller and the radio for an open or for a short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 9 |
9 | Inspect for poor connections at the harness connector of the RSA controller. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 10 |
10 | Replace the RSA controller. Refer to Second Seat Audio Control Replacement . 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 2 |
