Mazda RX-8 Workshop Manual page 3042

*1
None ACU
*2
None EATC
Audio control display
Air conditioning control display
System operation
SIRIUS satellite radio system
Hands-free telephone system
*1
If "None ACU" is displayed on the information display, no DTC is displayed.
*2
If "None EATC" is displayed on the information display, no DTC is displayed.
A
Possible cause
Connector terminal disconnection, poor contact, damage, deformation, corrosion
Open circuit in wiring harness between information display and branch A
Information display malfunction
System wiring diagram
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System operation pattern
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