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:
PID/Data Monitor Inspection [Blind Spot Monitoring (Bsm)]
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization
screen of the M-MDS.
a. Select “DataLogger”.
b. Select “Modules”.
c. Select “BSML” or “BSMR”.
3. Select the applicable PID from the PID table.
4. Ve ...
Ambient Temperature Display
Purpose
The ambient temperature display notifies the user of the ambient temperature.
Function
The instrument cluster displays the ambient temperature based on the ambient
temperature signal sent from the PCM as a CAN signal.
The ambient temperature is displayed betwee ...
Headliner Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Sunroof seaming welt (with sunroof system).
b. A-pillar trim.
c. Front map light.
d. Sunvisor.
e. Front scuff plate.
f. Rear scuff plate.
g. B-pillar lower trim.
h. Adjust anchor cover.
i. Upper anchor i ...