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 Body Control Module (Rbcm) Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Trunk board.
b. Trunk end trim.
c. Rear scuff plate (LH).
d. Trunk side trim (LH).
3. Remove the rear body control module (RBCM) from the body with the connector
connected..
4. Connect the negative battery c ...
Wiper Bracket Removal [Panel Replacement]
Symbol Mark
Installation Procedure
1. When installing new parts, measure and adjust the body as necessary to conform
with standard dimensions.
2. Drill holes for the plug welding before installing the new parts.
3. After temporarily installing new parts, make sure the related parts fit p ...
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 ...