Mazda CX-5 Service & Repair Manual: Cooling Fan Relay
Purpose, Function
-
The cooling fan relay operates by receiving the signal from the PCM to supply power to the cooling fan motor.
Construction
-
The cooling fan relay is installed on the relay and fuse block.
Operation
-
The contact point is on when the battery voltage is supplied to the coil based on the signal from the PCM, and the battery voltage is supplied to the cooling fan motor.
Fail-safe
-
Function not equipped.
Water Pump
Purpose, Function
The water pump operates by obtaining drive force from the engine via the
drive belt to pump engine coolant.
Construction
The water pump is installed to the eng ...
Thermostat Inspection
1. Remove the thermostat..
2. Visually check that the thermostat valve is closed.
3. Place the thermostat in water.
WARNING:
During inspection, the thermostat and water are extremely hot ...
Other materials:
Intake Manifold Vacuum Inspection
1. Disconnect the evaporative hose No.3 (purge solenoid valve side) and install
the vacuum gauge..
2. Verify that the intake air hoses are installed securely.
3. Warm up the engine.
4. Measure the intake manifold vacuum while idling (no load) using the vacuum
gauge.
If not within t ...
Liftgate Light Removal/Installation
NOTE:
Fogging or condensation on the inside of the liftgate light may occur, however,
it is a natural phenomenon occurring as a result of a temperature difference
between the interior and exterior of the liftgate lights and has no effect on
the light performance. Fogging or condensa ...
Instrument Cluster Disassembly/Assembly
CAUTION:
If the instrument cluster is hit forcefully during disassembly such as by
being dropped, it could get damaged and the system may not operate normally.
When disassembling the instrument cluster, perform the procedure on a workbench
on clean clothes being careful not to drop ...
