Step | Action | Values | Yes | No | ||||||||||||
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Schematic Reference: Radio/Audio System Schematics DEFINITION: The rear seat audio (RSA) does not provide audio controls when using the headphones. The RSA power button indicator does not illuminate. | ||||||||||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information | ||||||||||||
2 |
Do all the RSA controls operate properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||||||||
3 |
Does the voltage measure near the specified value? | 9.5 V | Go to Step 4 | Go to Step 5 | ||||||||||||
4 | Test the ground circuit of the RSA control for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 13 | Go to Step 6 | ||||||||||||
5 | Test the remote radio control supply voltage circuit for an open or for a short to ground. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 13 | Go to Step 7 | ||||||||||||
6 |
Do the recorded voltages measure near the specified values? | 2.5 V 2.0 V 4.0 V 3.5 V 3.0 V 4.5 V | Go to Step 8 | Go to Step 9 | ||||||||||||
7 | Inspect for a poor connections at the harness connector of the radio. Refer to Testing for Intermittent Conditions and Poor Connections and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 13 | Go to Step 10 | ||||||||||||
8 |
Do the recorded voltages measure near the specified values? | 2.5 V 2.0 V 4.0 V 3.5 V 3.0 V 4.5 V | Go to Step 7 | Go to Step 11 | ||||||||||||
9 | Inspect for poor connections at the harness connector of the RSA control. Refer to Testing for Intermittent Conditions and Poor Connections and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 13 | Go to Step 12 | ||||||||||||
10 | Replace the radio. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 13 | -- | ||||||||||||
11 | Test the remote radio control signal circuit for an open or for a short to ground. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you correct the condition? | -- | Go to Step 13 | -- | ||||||||||||
12 | Replace the RSA control. Refer to Second Seat Audio Control Replacement. Did you complete the replacement? | -- | Go to Step 13 | -- | ||||||||||||
13 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |