Mazda RX-8 Workshop Manual page 2970

< Previous Next >
2011 - RX-8 - Body and Accessories
DTC B1317/B1318 [ADVANCED KEYLESS ENTRY AND START SYSTEM]
B1317
DTC
B1318
DETECTION
CONDITION
POSSIBLE CAUSE
Diagnostic procedure
Step
INSPECT FUSE
1
Remove the ROOM 15 A fuse.
Keyless control module power supply voltage increases (16.1 V or more)
Keyless control module power supply voltage decreases (less than 9 V)
When the keyless control module power supply voltage is not
within 9―16 V.
ROOM 15 A fuse malfunction
Battery malfunction
Open or short circuit in wiring harness between battery and keyless
control module
Keyless control module malfunction
Inspection
YesGo to the next step.
Action