Mazda CX-5 Service & Repair Manual: Speedometer
Purpose
-
The speedometer notifies the driver of the speed at which the vehicle is traveling.
Function
-
The instrument cluster controls the speedometer needle based on the vehicle speed signal from the PCM and displays the current vehicle speed.
Construction
-
An analog needle display speedometer with a stepping motor mechanism has been adopted.
Operation
-
The instrument cluster receives (1) the vehicle speed signal from the PCM when the ignition is switched ON (engine on).
-
The instrument cluster moves the needle based on the vehicle speed signal and displays (2) the current vehicle speed.
Fail-safe
-
Function not equipped.
Odometer/Tripmeter
Purpose
The odometer/tripmeter notifies the user of the total travel distance or
the traveled distance over a specific interval.
Function
The instrument cluster calculates the t ...
Tachometer
Purpose
The tachometer notifies the driver of the engine speed.
Function
The instrument cluster controls the tachometer needle based on the engine
speed signal from the PCM and ...
Other materials:
Power Brake Unit Inspection
NOTE:
The following inspection methods are simple inspection methods to judge the
function of the power brake unit.
If there is any malfunction in the power brake unit, replace the power brake
unit as a single unit.
Without Using SST
Operation inspection
1. With the eng ...
Spark Plug [Skyactiv G 2.0]
Purpose, Function
The spark plug generates spark, ignition of the air-fuel mixture occurs,
and combustion of the air-fuel mixture is triggered.
Construction
The spark plug is installed to the cylinder head.
Iridium on the center electrode and platinum on the ...
A/C Cut Off Control [Skyactiv G 2.0]
Outline
Controls the A/C operation by switching the A/C relay ON/OFF at the optimal
timing according to engine operation conditions. Acceleration performance and
A/C compressor reliability have been improved by controlling the A/C operation.
Block Diagram
Operation
The ...
