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Unable To Communicate With Radio Receiver
- Check for DTC U1128. See BCM DTC DEFINITION
. If DTC U1128 exists, see appropriate test under DIAGNOSIS & REPAIR
. If DTC U1128 does not exist, go to next step.
- Check radio function. If radio is functioning properly, go to next step. If radio is not functioning properly, repair as necessary.
- Check for a poor connection at radio receiver 32-pin connector terminal F6 (Brown/White wire). Repair as necessary. If connection is okay, replace radio receiver.