Service manual

FINISHED
SPEAKER
Troubleshooting Flowchart
REVISION A - 4-29-98
B - 5-11-98
THIS INSTRUCTIONS IS PROPRIETARY PROPERTY OF ELECTRO-MOTION INC. ANY INFORMATION CONTAINED HEREIN
IS NOT TO BE USED, COPIED OR RELEASED TO THIRD PARTIES WITHOUT EXPRESS WRITTEN CONSENT OF ELECTRO-MOTION INC.
PAGE 21
ILLUSTRATED GUIDE
for 9000 SYSTEM
START
Turn on the
ignition
Push button
on DECC
Refer to
TV/Radio
schematic
Replace
DECC
Do you
have any
rear speaker
sound?
Do you
have one
side out
(Dr, Pass)?
Does it
work?
Do rear
speakers
work?
NO
NO
NO
NO NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES YES
YES
YES
YES
Remove
sofa switch
Check
harness
revision #
Check
speaker
connection
Check
speaker
Replace
sofa
switch
Disconnect
audio pass
through
Refer to
TV/Radio
Schematic
Replace
DECC
Consult
OEM
Harness
Rev. #
0
Reset
DECC
Fix
Fix
Does mute
function
as
mute?
Do any
buttons
function as
mute?
Is it a
Full size
Chevy?
Is it
good?
Is it
good?
Are
there
pinched
wires?
Check
connection
at "C" Pillar
FINISHED
FINISHED
FINISHED
FINISHED
FINISHED
FINISHED
Harness
Rev. #
2
Harness
Rev. #
3