Mazda CX-7 2007 Workshop Manual page 1330

ON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]
Security light flashing pattern
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 (KEYLESS ENTRY 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 (KEYLESS ENTRY SYSTEM)]
PID name (definition)
NUMKEYS
(Number of key ID numbers registered in the instrument cluster)
End Of Sie
09-02C–4
DTC
M-MDS display
Instrument
PCM
cluster
B2141 P1260
B2139 P1260
B1342
*
Detection condition
Communication error between
the instrument cluster and the
PCM (data transfer error)
ID number data in the PCM
and the instrument cluster do
not match.
- Instrument cluster malfunction
DLC-2
Detection condition
Number of key ID numbers registered: 0— 8
Page
09-02C-13 SECURITY
LIGHT 22, DTC B2141/
P1260[IMMOBILIZER
SYSTEM (KEYLESS
ENTRY SYSTEM)]
09-02C-14 SECURITY
LIGHT 23, DTC B2139/
P1260[IMMOBILIZER
SYSTEM (KEYLESS
ENTRY SYSTEM)]
09-02C-14 DTC
B1342[IMMOBILIZER
SYSTEM (KEYLESS
ENTRY SYSTEM)]
id0902e5800400
acxuuw00002457
id0902e5800500