Mazda RX-8 Workshop Manual page 3251

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2011 - RX-8 - Body and Accessories
NO.3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED [KEYLESS ENTRY
SYSTEM]
3 Transmitter ID code cannot be reprogrammed
DESCRIPTION
POSSIBLE
CAUSE
Diagnostic procedure
STEP
1 INSPECT KEYLESS CONTROL MODULE POWER SUPPLY
FUSES
Are the keyless control module power supply
fuses normal?
2 INSPECT IF MALFUNCTION IS IN WIRING HARNESS (NO
CONTINUITY BETWEEN FUSE BLOCK AND KEYLESS
CONTROL MODULE) OR ELSEWHERE
Turn the ignition switch to the ON position.
Measure the voltage at the following keyless
Malfunction in keyless control module circuit
Malfunction in keyless control module related part
Keyless control module malfunction
Keyless control module power supply fuse malfunction
Malfunction in wiring harness between keyless control
module and ground
Malfunction in wiring harness between keyless control
module power supply fuses and keyless control module
INSPECTION ACTION
YesGo to the next step.
No Inspect for a short to ground in
circuit of blown fuse. Repair or
replace if necessary. Install an
appropriate amperage fuse.
YesGo to the next step.
No Repair the wiring harness
between the fuse block and
keyless control module, then go
to Step 5.