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Mazda CX-5 Service & Repair Manual: Heated Oxygen Sensor (HO2 S) Removal/Installation

Mazda CX-5 Service & Repair Manual / Engine / Control / Heated Oxygen Sensor (HO2 S) Removal/Installation

WARNING:

CAUTION:

NOTE:



1. Disconnect the negative battery cable..

2. Lift up the vehicle.

3. Remove the floor under cover. (vehicles with floor under cover).

4. Remove the insulator and brace bar. (2WD).

5. Disconnect the HO2S connector.

6. Remove the clip A from the bracket.


7. Remove the clip B.

8. Remove the HO2S using the SST

.


9. Install in the reverse order of removal.

Heated Oxygen Sensor (HO2 S) Inspection
HO2S Inspection 1. Connect the M-MDS to the DLC?2. 2. Switch the ignition ON (engine on). 3. Warm up the engine to normal operating temperature. 4. Access the following PIDs using the M-MDS.. ...

Heated Oxygen Sensor (HO2 S)
Purpose/Function Detects the oxygen concentration (theoretical air/fuel ratio) in the exhaust gas as basic information for mainly determining the fuel injection amount and as information ...

Other materials:

Rear Differential Assembly
WARNING: The engine stand is equipped with a self-lock mechanism, however, if the rear differential is in a tilted condition, the self-lock mechanism could become inoperative. If the rear differential unexpectedly rotates it could cause injury, therefore do not maintain the rear dif ...

Starting System [Skyactiv G 2.0]
Outline A coaxial reduction type starter has been adopted. Structural View Structure Consists of the following parts: Starter (See STARTER [SKYACTIV-G 2.0].) Starter relay (See STARTER REL ...

Oil Pan Removal/Installation
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work ...

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