Mazda CX-5 Service & Repair Manual: Tachometer

Mazda CX-5 Service & Repair Manual / Body / Driver Info & Control / Gauges / 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 displays the engine speed per minute.

Construction

An analog needle display tachometer with a stepping motor mechanism has been adopted.

Operation

The instrument cluster receives (1) the engine speed signal from the PCM when the ignition is switched ON (engine on).
The instrument cluster moves the needle based on the engine speed signal and displays (2) the current engine speed.

Fail-safe

Function not equipped.

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 ...

Trip Computer Information System

Outline The trip computer system displays the instantaneous fuel economy, average fuel economy, remaining distance to empty, and the average vehicle speed. The instrument cluster per ...

Other materials:

Antilock Brake System (ABS)
The ABS control unit continuously monitors the speed of each wheel. If one wheel is about to lock up, the ABS responds by automatically releasing and reapplying that wheel's brake. The driver will feel a slight vibration in the brake pedal and may hear a chattering noise from the brake sy ...

Airflow Mode Actuator Inspection [Full Auto Air Conditioner]
CAUTION: If the lever position exceeds the operation range shown in the figure, the circuit in the actuator could be damaged. Always perform an actuator operation inspection with the lever movement within the range shown in the figure. 1. Connect battery positive voltage to airfl ...

Automatic Transaxle Removal/Installation [Fw6 A EL]
CAUTION: Performing the following procedures without first removing the front ABS wheel-speed sensor may possibly cause an open circuit in the harness if it is pulled by mistake. Before performing the following procedures, disconnect the front ABS wheel-speed sensor (axle side) and ...