Mazda CX-7 2007 Workshop Manual page 1316

[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]
Security light flashing pattern
16
21
22
23
Not illuminated
* : The letters at the beginning of each DTC are only displayed when using the M-MDS, and refer to the following:
B= Body system, P= Powertrain system, U= Network communication system.
End Of Sie
PID/DATA MONITOR INSPECTION[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]
1. Connect the M-MDS to the DLC-2.
2. Display the PID/data monitor items.
• Verify a displayed item according to the PID/
data monitor table.
3. Disconnect the M-MDS.
End Of Sie
PID/DATA MONITOR TABLE[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)]
PID name (definition)
NUMKEYS
(Number of key ID numbers registered in the instrument cluster)
End Of Sie
09-02B–4
ON-BOARD DIAGNOSTIC
DTC
M-MDS display
Keyless
control PCM
module
U2510 P1260
U1147 P1260
B1213 P1260
B2141 P1260
B2139 P1260
B1342 -
*
Detection condition
Communication error between
the keyless control module
and the PCM (no response)
Communication error between
the keyless control module
and the PCM (mismatched
conditions)
Only one key ID number is
registered.
Communication error between
the keyless control module
and the PCM (data transfer
error)
ID number data in the PCM
and the keyless control
module do not match.
Keyless control module
malfunction
DLC-2
Detection condition
Number of key ID numbers registered: 0— 8
Page
09-02B-11 SECURITY
LIGHT 16, DTC U2510/
P1260, U1147/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-12 SECURITY
LIGHT 21, DTC B1213/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-13 SECURITY
LIGHT 22, DTC B2141/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-14 SECURITY
LIGHT 23, DTC B2139/
P1260[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
09-02B-14 DTC
B1342[IMMOBILIZER
SYSTEM (ADVANCED
KEYLESS SYSTEM)]
id0902e3800400
acxuuw00002441
id0902e3800500