Radio Audio Inoperative at Rear Seat Audio (RSA) Control

Radio Audio Inoperative at Rear Seat Audio (RSA) Control

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Initial Inspection and Diagnostic Overview
* Review Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions provides an overview of each diagnostic category.

Circuit/System Testing

1. Center the balance and fade adjustment on the radio.

• If adjustment of the fade and balance eliminates the concern, review the operation of the radio with the customer.

2. Verify that the wireless headphones are set to the proper channel and are working properly.

• If the wireless headphones are not operating properly, refer to Video Entertainment System Wireless Headphone Inoperative. Video Entertainment System Wireless Headphone Inoperative

3. Ignition OFF, disconnect the X1 RSA connector harness.
4. Verify that a test lamp illuminates between the B+ circuit terminal 5 and ground.

• If the test lamp does not illuminate, test the B+ circuit for a short to ground or an open/high resistance.

5. Verify that a test lamp illuminates between the ground circuit terminal 6 and B+.

• If the test lamp does not illuminate, test the ground circuit for an open/high resistance.

6. If all circuits test normal, replace the RSA control module.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Verification Tests

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