Mazda RX-8 Workshop Manual page 3065

Open circuit in wiring harness between branch C and connector C-09
Open circuit in wiring harness between connector C-09 and branch D
Connector C-09 malfunction
System wiring diagram
Inspection item
Connector C-09
Wiring harness between branch C and connector C-09
Wiring harness between connector C-09 and branch D
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Possible cause
Connector terminal disconnection, poor contact, damage, deformation, corrosion
Open circuit in wiring harness between steering angle sensor and branch D