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.
Oil Control Valve (OCV) [Skyactiv G 2.0]
Purpose, Function
The OCV switches the oil passage to the hydraulic variable valve timing actuator
to control the opening/closing period of the exhaust valve.
Construction
The O ...
Pressure Control Valve Inspection [Skyactiv G 2.0]
1. Remove the pressure control valve assembly..
CAUTION:
Do not apply a pressure 36 kPa {0.37 kgf/cm2, 5.2 psi} or more. Doing so
will damage the pressure control valve and evaporative ho ...
Other materials:
Master Cylinder
Purpose/Function
With the adoption of the master cylinder having an enlarged diameter (20.64
mm {0.8126 in}), brake pedal operability has been improved.
For vehicles with DSC, the diameter of the pipe between the master cylinder
and the DSC HU/CM has been increased, improving re ...
Front Stabilizer Control Link Inspection
1. Remove the front stabilizer control link..
2. Inspect for bending or damage. If there is any malfunction, replace the front
stabilizer control link.
3. Rotate the front stabilizer control link ball joint stud 10 times and
shake it side to side 10 times.
4. Measure the front stabilizer c ...
A/C Unit Disassembly/Assembly
1. Disassemble in the order indicated in the table.
CAUTION:
If a non-specified grease is used, it may result in abnormal noise or improper
operation of the links. Apply only the specified grease to each link.
2. Assemble in the reverse order of disassembly.
...
