Mazda RX-8 Workshop Manual page 3286

3 Inspect the continuity between the
audio unit wiring harness-side
connector terminal 1N and 1P while
operating the audio control switch.
Does the resistance change?
4 Turn the ignition switch to the LOCK
position.
Remove the audio control switch.
Inspect the continuity between the
audio unit wiring harness-side
connector (24-pin) terminal and the
audio control switch wiring harness-
side connector (8-pin) terminal.
Is there continuity?
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Terminal 1N (24-pin)
— Terminal G (8-
pin)
Terminal 1P (24-pin)
— Terminal H (8-
pin)
© 2010 Mazda North American Operations, U.S.A.
Repair or replace the pins
and/or the connector.
YesMake sure the customer complain and then
go to the appropriate symptom
troubleshooting procedure.
No Go to the next step.
YesReplace the audio control switch.
(See AUDIO CONTROL SWITCH
REMOVAL/INSTALLATION.)
No Repair or replace the wiring harness.
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