Mazda CX-5 Service & Repair Manual: Heater Core
Purpose
-
The heater core heats passing air.
Function
-
A portion of the engine coolant is taken into the heater core to heat the air passing through the heater core.
Construction
-
The heater core consists of a tube which passes engine coolant, and the heat radiation fin.
Operation
-
The engine coolant warmed by the engine heat is sent to the heater core.
-
The air blown by the blower motor is warmed up by heat exchange when it passes through the heat radiation fin of the heater core.
Fail-safe
-
Function not equipped.
Heated Oxygen Sensor (HO2 S) Heater Control [Skyactiv G 2.0]
Outline
Based on the control of the HO2S heater, a stabilized oxygen concentration
is detected even at low exhaust temperatures, and feedback control of fuel injection
even at cold engine ...
Heater Core Inspection
1. Inspect the heater core for damage, cracks, and water leakage.
If there is any malfunction, replace the heater core.
2. Visually inspect the fins for bending.
If there is any ...
Other materials:
Cargo Compartment Light Removal/Installation
1. Disconnect the negative battery cable..
2. To prevent scratches or damage, affix protective tape to the position shown
in the figure.
CAUTION:
If a flathead screwdriver is inserted into the gap between the cargo compartment
light and trunk side trim, the trunk side trim could int ...
DSC HU/CM Removal/Installation
WARNING:
If the DSC HU/CM configuration is not completed, it could result in an unexpected
accident due to the DSC being inoperative. If the DSC HU/CM is replaced, always
use the automatic configuration function so that the DSC operation conditions
are correct.
If the DSC re ...
Driveline/Axle Features
Improved driveability
Bell-shaped constant velocity joint adopted for wheel-side joint
of front and rear drive shaft
Tripod-shaped constant velocity joint adopted for differential-side
joint of front drive shaft (ATX) and rear drive shaft
...
