Mazda RX-8 Manual page 2075

If any DTCs are displayed, carry out troubleshooting according to the corresponding DTC
•
inspection.
3. Disconnect the WDS or equivalent.
DTC TABLE (IMMOBILIZER SYSTEM)
DTC
Security light flashing pattern Keyless
11
12
13
14
15
16
21
WDS or equivalent
*
display
Detection condition
control PCM
module
No detected communication with
B1681 P1260
the coil
B2103 P1260 Coil malfunction
The key ID number data cannot
B1600 P1260
be read.
B2431 P1260 Key ID number registration error
The keyless control module
B1602 P1260 cannot read key ID number data
normally.
The keyless control module has
B1601 P1260 detected unregistered key ID
number.
Communication error between
U2510 P1260 the keyless control module and
the PCM (no response)
Communication error between
U1147 P1260 the keyless control module and
the PCM (mismatched conditions)
Only one key ID number is
B1213 P1260
registered.
Page
SECURITY LIGHT:
11, DTC B1681/P1260
SECURITY LIGHT:
12, DTC B2103/P1260
SECURITY LIGHT:
13, DTC B1600/P1260
SECURITY LIGHT:
13, DTC B2431/P1260
SECURITY LIGHT:
14, DTC B1602/P1260
SECURITY LIGHT:
15, DTC B1601/P1260
SECURITY LIGHT:
16, DTC U2510/P1260,
U1147/P1260
SECURITY LIGHT:
21, DTC B1213/P1260
(w) RX-8 Body
Page 357