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:
Automatic Transaxle Outline [Fw6 A EL, Fw6 Ax EL]
Outline
Contribution to low fuel economy
Wide TCC range
Clutch/brake resistance reduction
Realized direct feel and quick shifting
Oil passage resistance reduction and improved clutch/brake response
b ...
Powertrain System Outline [Fw6 A EL, Fw6 Ax EL]
Outline
The powertrain consists of a 2-piece multi-plate clutch, 3-piece multi-plate
brake, a one-way clutch, and a 3-piece single-type planetary gear.
Construction
Component parts list
Component parts
Movement
Multi-plate clutch
...
Awd Warning Light
Purpose, Function
Warns the driver of a AWD system malfunction.
Construction
The AWD warning light is built into the instrument cluster.
Operation
If the self-diagnostic function stores a DTC, the warning light illuminates
to alert the driver of the malfunct ...
