Mazda CX-5 Service & Repair Manual: Engine Coolant Temperature (ECT) Sensor Removal/Installation
WARNING:
-
When the engine is hot, it can badly burn. Turn off the engine and wait until it is cool before removing the ECT sensor.
ECT Sensor No.1
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Drain the engine coolant..
4. Pull out the evaporative hose No.1 from the catch tank and set it aside.
5. Pull out the ventilation hose from the air hose and set it aside.
6. Remove the clip and loosen the wiring harness.
7. Disconnect the ECT sensor No.1 connector.
8. Remove the ECT sensor No.1 using the SST
.
9. Install in the reverse order of removal.
10. Refill the engine coolant..
ECT Sensor No.2
1. Disconnect the negative battery cable..
2. Drain the engine coolant..
3. Lift up the bracket.
4. Disconnect the ECT sensor No.2 connector.
5. Remove the ECT sensor No.2 from the water pipe.
6. Install in the reverse order of removal.
7. Refill the engine coolant..
Engine Coolant Temperature (ECT) Sensor Inspection
Resistance Inspection
WARNING:
When the engine is hot, it can badly burn. Turn off the engine and wait until
it is cool before removing the ECT sensor.
ECT Sensor No.1
1. Remove the ...
Engine Coolant Temperature (ECT) Sensor
Purpose/Function
Detects the ECT as basic information for mainly determining the fuel injection
amount.
Detects the ECT and inputs it to the PCM as an ECT signal.
The ECT sen ...
Other materials:
Rear Door Quarter Glass Removal/Installation
1. Fully lower the rear door glass.
2. Disconnect the negative battery cable..
3. Remove the rear door trim..
4. Remove the rear door weather strip arrow (1) shown in the figure.
5. Remove the service hole cover No.1 arrow (2) shown in the figure.
CAUTION:
When removing service ...
Electronic Control Coupling
Purpose, Function
An electromagnetic clutch, which operates smoothly due to the lack influence
from the front and rear wheel traction force, has been adopted for the electronic
control coupling system.
Construction
The construction of the coupling enables the torque formed ...
Fuel Injector Inspection
Resistance Inspection
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Disconnect the fuel injector connector.
4. Inspect the resistance between fuel injector terminals A and B.
Fuel injector resistance
1.74—2.04 ohms [20 °C {68 °F}]
...
