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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 Speaker Removal/Installation
Without Bose® NOTE: If the procedure is performed while holding the front door speaker cone, it could deform the cone causing a malfunction. Therefore, perform the procedure while holding any part other than the cone. 1. Disconnect the negative battery cable.. 2. Remove the f ...

Seat Weight Sensor Inspection [Two Step Deployment Control System]
CAUTION: If any of the following work is performed, perform the seat weight sensor inspection using the M-MDS. Removal of the passenger-side seat Loosening and retightening of passenger’s seat fixing bolts Or, the vehicle is involved in a collision ...

Start Stop Unit Inspection
1. Remove the following parts: a. Column cover. 2. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference). If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) a ...

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