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 RecordWheel Hub Component Removal/Installation [Awd]
CAUTION:
Performing the following procedures without first removing the ABS wheel-speed
sensor may possibly cause an open circuit in the wiring harness if it is pulled
by mistake. Before performing the following procedures, disconnect the ABS wheel-speed
sensor connector (body side) ...
Synchronizer Mechanism [C66 M R]
Purpose, Function
For smooth gear changes, the synchronizer mechanism synchronizes the rotation
of the engaging area and engages gears.
Construction
Detent ball-type synchronizer key
A detent ball-type synchronizer key has been adopted for the synchronizer
mechanism ex ...
Fuel Injector Relay
Purpose, Function
Supplies power to the PCM for the fuel injector and spill valve control solenoid
valve operation.
Construction
The fuel injector relay is installed in the relay and fuse block.
Operation
When the ignition is switched ON, the battery voltage ...