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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:

Purge Solenoid Valve
Purpose, Function Introduces evaporative gas absorbed by the charcoal canister to the intake manifold. The purge solenoid valve opens according to the control signal from the PCM. Construction The purge solenoid valve is installed in the engine compartment. ...

Rear Window Defroster
The rear window defroster clears frost, fog, and thin ice from the rear window. The ignition must be switched ON. Press the switch to turn on the rear window defroster. The rear window defroster operates for about 15 minutes and turns off automatically. The indicator light illuminates during op ...

Mirror Base Installation
1. Cut away all of the original sealant using a razor. WARNING: Using a razor with bare hands can cause injury. Always wear gloves when using a razor. 2. Clean and degrease the ceramic coating on the glass and the base. CAUTION: Keep the area free of dirt and grease, and ...

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