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 RecordManual Transaxle Oil Inspection [C66 M R]
1. Park the vehicle on level ground.
2. Remove the front under cover No.2..
3. Remove the oil level plug and gasket.
4. Verify that the manual transaxle oil is near the brim of the plug port.
When the manual transaxle oil level is lower than the lower limit, add manual
transaxl ...
Engine Disassembly/Assembly
CAUTION:
When the transaxle is installed, do not suspend the engine. Otherwise, the
SST installation area of the cylinder head may be damaged due to excess weight.
Only suspend the engine after separating the engine and transaxle.
Applying excessive force (force of 100 N {10.2 ...
Heated Oxygen Sensor (HO2 S)
Purpose/Function
Detects the oxygen concentration (theoretical air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount and
as information for determining the deterioration of catalytic converter.
Detects the oxygen concentration ( ...