Purpose
The instrument cluster operation record stores the record of the illumination or flashing of the warning light.
Function
The operation record is stored by the instrument cluster and displayed using the Mazda Modular Diagnostic System (M-MDS).
The instrument cluster stores the following when any of the warning lights illuminates or flashes.
Time and date
Control module which sent warning light illumination/flash request
Battery voltage
Construction
Based on the stored record, the instrument cluster displays the following operation record on the M-MDS screen.

Operation
When the instrument cluster receives a CAN signal or a warning light illumination/flash request signal sent from each switch, it controls the warning light to illuminate/flash and stores the operation record at the same time.
Fail-safe
Function not equipped.
Instrument Cluster Inspection
Instrument Cluster Operation RecordRelay And Fuse Block
Purpose
Relays and fuses used by each system are grouped and housed together for
smooth inspection and replacement servicing.
Function
Relays and fuses used by each system are grouped and housed together.
Construction
Installed in the engine compartment.
...
Fuel Pump Unit Disassembly/Assembly
WARNING:
Fuel is very flammable liquid. If fuel spills or leaks from the pressurized
fuel system, it will cause serious injury or death and facility breakage. Fuel
can also irritate skin and eyes. To prevent this, always complete the “Fuel
Line Safety Procedure”, while referring ...
Engine Coolant Temperature (ECT) Sensor
Purpose/Function
Detects the ECT as basic information for mainly determining the fuel injection
amount.
Detects the ECT and inputs it to the PCM as an ECT signal.
The ECT sensor No.2 is only used for OBD.
Construction
ECT sensor No.1
Installed to the water out ...