Mazda 2006 MX-5 - On-Board Diagnostic System Active Command Modes Function (Tire Pressure Monitoring System); On-Board Diagnostic System External Tester Communication Function (Tire Pressure Monitoring System); External Tester Communication Function; On-Board Diagnostic System Freeze Frame Data Monitor Function (Tire Pressure Monitoring System)

ON-BOARD DIAGNOSTIC
02–02–6
ON-BOARD DIAGNOSTIC SYSTEM ACTIVE COMMAND MODES FUNCTION (TIRE PRESSURE MONITORING
SYSTEM)
E5U020237020N06
• The active command modes function is used for executing the wheel unit ID registration
End Of Sie
ON-BOARD DIAGNOSTIC SYSTEM FREEZE FRAME DATA MONITOR FUNCTION (TIRE PRESSURE
MONITORING SYSTEM)
E5U020237020N07
• The Freeze Frame Data monitor items are shown below.
Freez frame data monitor table
End Of Sie
ON-BOARD DIAGNOSTIC SYSTEM EXTERNAL TESTER COMMUNICATION FUNCTION (TIRE PRESSURE
MONITORING SYSTEM)
E5U020237020N04
External Tester Communication Function
• The external tester communication function communicates diagnostic information (reading DTCs and reading
input/output signal) by sending and receiving signals between the instrument cluster and an external tester.
Connection and communication information
Command name Description Operation
Operation
condition
IDR_MODE Wheel unit ID registration Off/On
Ignition switch at
ON
PID name Description
Operation/unit
(WDS or equivalent)
FFD1_WU1_P Freeze frame PID data1_tire pressure (wheel unit 1) Pa/psi
FFD1_WU2_P Freeze frame PID data1_tire pressure (wheel unit 2) Pa/psi
FFD1_WU3_P Freeze frame PID data1_tire pressure (wheel unit 3) Pa/psi
FFD1_WU4_P Freeze frame PID data1_tire pressure (wheel unit 4) Pa/psi
FFD2_WU1_P Freeze frame PID data2_tire pressure (wheel unit 1) Pa/psi
FFD2_WU2_P Freeze frame PID data2_tire pressure (wheel unit 2) Pa/psi
FFD2_WU3_P Freeze frame PID data2_tire pressure (wheel unit 3) Pa/psi
FFD2_WU4_P Freeze frame PID data2_tire pressure (wheel unit 4) Pa/psi
FFD1_WU1_T Freeze frame PID data1_tire temperature (wheel unit 1) °C/°F
FFD1_WU2_T Freeze frame PID data1_tire temperature (wheel unit 2) °C/°F
FFD1_WU3_T Freeze frame PID data1_tire temperature (wheel unit 3) °C/°F
FFD1_WU4_T Freeze frame PID data2_tire temperature (wheel unit 4) °C/°F
FFD2_WU1_T Freeze frame PID data2_tire temperature (wheel unit 1) °C/°F
FFD2_WU2_T Freeze frame PID data2_tire temperature (wheel unit 2) °C/°F
FFD2_WU3_T Freeze frame PID data2_tire temperature (wheel unit 3) °C/°F
FFD2_WU4_T Freeze frame PID data2_tire temperature (wheel unit 4) °C/°F
FFD1_MLG Freeze frame PID data1 mileage m/mi (ft)
FFD2_MLG Freeze frame PID data2 mileage m/mi (ft)
FFD1_SPD Freeze flame PID data1_speed KPH/MPH
FFD2_SPD Freeze flame PID data2_speed KPH/MPH
External tester
WDS or equivalent
Connection Communication method
On-board diagnostic (malfunction
detection) function
Input/output: CAN communication line Serial communication
PID/Data monitor function Input/output: CAN communication line Serial communication
Active command modes function Input/output: CAN communication line Serial communication