Mazda CX-7 2007 Workshop Manual page 1315

[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]
3. When any malfunction has been detected, read DTCs via flashing patterns displayed after the security light
flashes or is illuminated for approx. 1 min.
• Perform troubleshooting according to the corresponding DTC inspection.
Note
• A verified DTC is flashed 10 times repeatedly by the security light.
• If multiple DTCs are verified, the security light displays only the smallest DTC.
M-MDS
1. Connect the M-MDS to the DLC-2.
2. Verify if any DTCs are displayed.
• If any DTCs are displayed, carry out
troubleshooting according to the
corresponding DTC inspection.
3. Disconnect the M-MDS.
End Of Sie
DTC TABLE[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]
Security light flashing pattern
11
12
13
14
15
ON-BOARD DIAGNOSTIC
DTC
M-MDS display
Keyless
control PCM
module
B1681 P1260
B2103 P1260
B1600 P1260
B2431 P1260
B1602 P1260
B1601 P1260
DLC-2
*
Detection condition
No detected communication
with the coil
Coil malfunction
The key ID number data
cannot be read
Key ID number registration
error
The keyless control module
cannot read key ID number
data normally
The keyless control module
has detected unregistered key
ID number.
acxuuw00002418
id0902e3800300
Page
09-02B-5 SECURITY
LIGHT 11, DTC B1681/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-6 SECURITY
LIGHT 12, DTC B2103/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-7 SECURITY
LIGHT 13, DTC B1600/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-8 SECURITY
LIGHT 13, DTC B2431/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-9 SECURITY
LIGHT 14, DTC B1602/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-10 SECURITY
LIGHT 15, DTC B1601/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B–3
09-02B