Purpose/Function
The down switch detects the shift down operation of the selector lever.
The down switch signal is sent to the TCM via CAN and is used for manual shift control and engine-transaxle integration control.
Construction
The down switch is installed to the selector lever.
The down switch is an on/off type switch.
Operation
When the selector lever is in the shift down position (-), the down switch contact point closes.
Based on the opening and closing of the down switch contact point, the TCM detects that the shift down has been operated.
Exterior Care
The paintwork on your Mazda represents the latest technical developments in composition
and methods of application.
Environmental hazards, however, can harm the paint's protective properties, if
proper care is not taken.
Here are some examples of possible damage, with tips on how to preven ...
Starter Interlock Switch Removal/Installation [C66 M R]
1. Disconnect the negative battery cable..
2. Disconnect the starter interlock switch connector.
3. Remove the starter interlock using the following procedure:
a. Detach hook A in the direction of the arrow shown in the figure.
b. Slide the starter interlock switch in the direction of th ...
Heated Oxygen Sensor (HO2 S) Heater Control
Outline
Based on the control of the HO2S 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.
Both ...