Mazda CX-5 Service & Repair Manual: Power Steering Malfunction Indicator Light
Purpose
-
The power steering malfunction indicator light warns the driver that there is a malfunction with the electric power steering (EPS) system.
Function
-
If there is a malfunction in the EPS system, the power steering malfunction indicator light illuminates.
-
If the EPS system and CAN lines are normal, it illuminates when the ignition is switched ON (engine off), and turns off after the engine is started.
Construction
-
The power steering malfunction indicator light is built into the instrument cluster.
Operation
-
EPS system malfunction detection
-
If the EPS control module (CM) detects a system malfunction, it sends a power steering malfunction indicator light illumination on request signal to the instrument cluster via CAN.
-
The instrument cluster illuminates the power steering malfunction indicator light when it receives a power steering malfunction indicator light illumination on request signal.
-
Initial check
-
If the EPS system and CAN lines are normal, it illuminates when the ignition is switched ON (engine off), and turns off after the engine is started. If there is a system malfunction, the power steering malfunction indicator light illuminates.
Fail-safe
-
Function not equipped.
Panel Light Control Indicator Alarm
Purpose
The panel light control indicator alarm notifies the driver that the panel
light brightness is either at maximum or minimum.
Function
If the panel light control switch i ...
Seat Belt Warning Alarm
Purpose
The seat belt warning alarm warns occupants that a seat belt is not fastened.
Function
The instrument cluster sounds the seat belt warning alarm based on the following
C ...
Other materials:
Cooling System
Outline
Passing water resistance is reduced by improvement of the engine coolant
passage shape.
Pump efficiency is improved by changing the water pump impeller to the closed
impeller.
Structural View
Flow Chart
Structure
Consists of the followi ...
Rear Combination Light
Purpose
The rear combination lights are used to signal the following conditions to
vehicles/people at the rear.
Rear turn lights: Signals a left or right turn of the vehicle.
Brake lights: Signals a vehicle stop.
Taillights: Signals the presence of the ve ...
Thermostat
Purpose, Function
When the engine coolant temperature is low, the thermostat blocks the engine
coolant passage between the radiator and engine. As a result, because engine
coolant cycles without passing through the radiator, warming is promoted.
Construction
The thermostat ...
