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Troubleshooting Guide
Symptom
1
System will not turn on
2
Volume is too loud with
aftermarket headunit.
3
Subwoofer sounds very low. Gain level may be down to the lowest
4
One of the speakers has no
sound.
5
Airbag light is on
6
System turns on only on
radio source
Possible Cause
Missing or blown fuse at the battery
Radio's Remote Turn-On wire may be
disconnected.
Speaker level out is connected at the
T-Harness.
Amplifiers gain control has not been
properly adjusted.
setting.
Audio Phase may be reversed.
Disconnected pin or loose connection.
Failed to disconnect the battery while
working on the vehicle.
Aftermarket Power Antenna wire is
connected to amp
Remedy
Insert or replace fuse
Verify that Remote Turn-On wire is
connected.
Ensure that the low level RCA adapters are
used in aftermarket headunit system (refer
to the corresponding wiring diagram).
Refer to the corresponding system diagram.
Adjust level to reccommended setting (refer
to the corresponding wiring diagram).
Ensure that the PHASE is set to 0˚.
Check all connections to the speaker, loose
pins, disconnected terminals etc..
Disconnect the battery and re-connect after
5 minutes. If problem is not solved, the
vehicle will have to be taken to a Honda
dealer.
Connect the Remote Turn-On wire (Blue/
White) to the Blue wire on the amplifier
harness.
Honda Civic
˜ 11/11
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