Alpine PSS-22WRA Owners Manual - Page 19

Troubleshooting Guide Jeep Wrangler UNLIMITED JK • 19/19 Symptom Possible Cause Missing or blown fuse ar the battery 1 System will not turn on Radio's Remote Turn-On wire may be disconnected. Remedy Insert or replace fuse Verify that Remote Turn-On wire is connected. Volume is too loud with Speaker level out is connected at the T-Harness. Ensure that the low level RCA adapters are use in aftermarket headunit system (refer to the corresponding wiring diagram). 2 aftermarket headunit. Amplifiers gain control has not been properly adjusted. Refer to the corresponding system diagram. Gain level may be down to the lowest Adjust level to reccommended setting (refer Subwoofer sounds very 4 low. setting. to the corresponding wiring diagram). Audio Phase may be reversed. Ensure that the PHASE is set to 0˚. 5 One of the speakers has no sound. Disconnected pin or loose connection. Check all connections to the speaker, loose pins, disconnected terminals etc.. Disconnect the battery and re-connect after 6 Airbag light is on Failed to disconnect the battery while 5 minutes. If problem is not solved, the working on the vehicle. vehicle will have to be taken to a Jeep dealer. 7 System turns on only on radio source Aftermarket Power Antenna wire is connected to amp Connect the Remote Turn-On wire (Blue/White) to the Blue wire on the amplifier harness.