Mazda 2006 MX-5 Service Highlights page 437

SECURITY AND LOCKS [KEYLESS ENTRY SYSTEM]
Security light flashing pattern
14
15
16
21
22
23
Not illuminated
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ON-BOARD DIAGNOSTIC SYSTEM (IMMOBILIZER SYSTEM) PID/DATA MONITOR FUNCTION
• The following items can be verified:
— Number of key ID numbers registered with the vehicle
• Use the WDS or equivalent to read the PID/data monitor.
PID/Data Monitor Table
PID name (definition)
NUMKEYS
(Number of key ID numbers registered with the
vehicle)
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DTC
WDS or equivalent
display
Instrument
cluster
B1602
B1601
U2510
U1147
B1213
B2141
B2139
B1342
Number of key ID numbers registered: 0—8
*
Detection condition
PCM
The instrument cluster cannot read key ID number
P1260
data normally.
The instrument cluster has detected unregistered
P1260
key ID number.
Communication error between the instrument
P1260
cluster and the PCM (no response)
Communication error between the instrument
P1260
cluster and the PCM (mismatched conditions)
P1260 Only one key ID number is registered.
Communication error between the instrument
P1260
cluster and the PCM (data transfer error)
ID number data in the PCM and the instrument
P1260
cluster do not match.
- Instrument cluster malfunction
Detected condition
09–14B
E5U091467000N17
09–14B–11