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Mazda CX-5 Service & Repair Manual: Engine Coolant Temperature (ECT) Sensor

Mazda CX-5 Service & Repair Manual / Engine / Cooling / Engine Coolant Temperature (ECT) Sensor

Purpose/Function

Construction

ECT sensor No.1

ECT sensor No.2

Operation

ECT sensor characteristic


Fail-safe

ECT sensor No.1


DTC No.

Fail-safe function

P0117:00

  • Fixes the water temperature for the engine control at 40 °C {104 °F}, and for the idle air control at 80 °C {176 °F}.

  • Operates the cooling fan (high speed rotation).

  • Inhibits the fuel cut control during shift change.

P0118:00

  • Fixes the water temperature for the engine control at 40 °C {104 °F}, and for the idle air control at 80 °C {176 °F}.

  • Operates the cooling fan (high speed rotation).

  • Inhibits the fuel cut control during shift change.


ECT sensor No.2

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 c ...

Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Shift lever knob (MTX). b. Glove compartment. c. Front console box. d. Shift panel. e. Upper panel. f. Rear c ...

Other materials:

Front Door Removal/Installation
WARNING: Removing the front door without supporting it could cause the front door to fall and cause serious injury. Always perform the procedure with at least one other person to prevent the front door from falling. CAUTION: When the front door checker securing bolts are ...

Fuel Filler Cap Inspection
Leakage Inspection 1. Perform the following tester (evaporative emission system tester (134-01049A)) self-test: NOTE: If the tester does not work correctly during self-test, refer to the tester operators manual for more detailed procedures. a. Verify that the gas cylinder valve ...

Front Fog Light Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the column cover.. 3. Remove the light switch.. 4. Verify that the continuity between the light switch terminals is as indicated in the table. If not as indicated in the table, replace the light switch. ...

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