Mazda RX-8 Workshop Manual page 3043

Inspection item
Information display connector
Wiring harness between information display terminal J and branch A
Wiring harness between information display terminal L and branch A
Information display
B
Possible cause
Connector terminal disconnection, poor contact, damage, deformation, corrosion
Open circuit in wiring harness between audio unit/car-navigation unit and branch A
Audio unit/car-navigation unit malfunction
System wiring diagram