Fuel gauge sender unit (main)
NOTE:
For the fuel gauge sender unit removal/installation, refer to the fuel pump removal/installation because the fuel gauge sender unit is integrated with the fuel pump..
1. Verify that the resistance at fuel gauge sender unit (main) terminals D and C is as indicated in the table according to the height of the float.


If not as indicated in the table, replace the fuel gauge sender unit (main).
Fuel gauge sender unit (sub)
1. Remove the fuel gauge sender unit (sub)..
2. Verify that the resistance at fuel gauge sender unit (sub) terminals B and A is as indicated in the table according to the height of the float.


If not as indicated in the table, replace the fuel gauge sender unit (sub).
Fuel Gauge Sender Unit Inspection [2 Wd]
Fuel Gauge Sender Unit Removal/Installation [2 Wd]Add-On Non-Genuine Parts and Accessories
Non-genuine parts and accessories for Mazda vehicles can be found in stores.
These may fit your vehicle, but they are not approved by Mazda for use with Mazda
vehicles. When you install non-genuine parts or accessories, they could affect your
vehicle's performance or safety systems; the Maz ...
Air Fuel Ratio (A/F) Sensor Heater Control
Outline
Based on the control of the A/F sensor heater, a stabilized oxygen concentration
is detected even at low exhaust temperatures, and feedback control of fuel injection
even at cold engine start is made possible for improved cold temperature exhaust
emission performance.
...
Oil Pressure Switch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The oil pressure switch detects the engagement pressures of the low clutch,
2-6 brake, R-3-5 brake, and the high clutch.
The oil pressure switch signal is used for automatic shift control, manual
shift control, TCC control, line pressure control, direct electric ...