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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:

Engine Oil Solenoid Valve Inspection
Engine Oil Solenoid Valve Operation Inspection 1. Remove the engine oil solenoid valve.. 2. Verify that the battery is fully charged. 3. Connect the battery to the engine oil solenoid valve connector (2 terminals) as shown in the figure. 4. Verify that there is an operation sound from t ...

Front Door Glass Removal/Installation
1. Perform the front door glass preparation.. NOTE: Before removing the front door glass, the removal procedure for the front door glass installation bolt can be facilitated by adjusting the top of the front door glass to the position approx. 90 mm {3.5 in} away from the upper par ...

Clutch Fluid Replacement/Air Bleeding [C66 M R]
CAUTION: Do not allow clutch fluid to get on a painted surface. Clutch fluid contains properties which can dissolve the paint. If clutch fluid gets on a painted surface, wash it off with water immediately and wipe the area off completely. Do not mix different types of clutch fl ...

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