Mazda CX-5 Service & Repair Manual: Air Fuel Ratio (A/F) Sensor Removal/Installation
WARNING:
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A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.
CAUTION:
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Do not allow flammable objects such as the taping for bundling wiring harness to come into contact with the exhaust manifold and silencer.
NOTE:
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If penetrant lubricating spray penetrates the airflow hole of the A/F sensor, it could cause interference with the A/F sensor function.
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When removing the A/F sensor, wrap a rag around the lower position so that penetrant lubricating spray does not get sprayed into the airflow hole.
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Disconnect the A/F sensor connector.
4. Remove the clip from the heat insulator.
5. Remove the wiring harness from the wire clip A and B..
6. Remove the A/F sensor using the SST
.
7. Install in the reverse order of removal.
Assembly of Wiring Harness to Wire Clip Note
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Secure the heat shrinkable tube on the wiring harness to wire clip A.
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Secure the band on the wiring harness so that the band is positioned on both sides of wire clip B.
Air Fuel Ratio (A/F) Sensor Inspection
A/F Sensor 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-M ...
Air Fuel Ratio (A/F) Sensor
Purpose/Function
Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount.
Detects the oxy ...
Other materials:
Ignition Coil [Skyactiv G 2.0]
Purpose, Function
The ignition coil generates high voltage by electromagnetic induction to
discharge the spark plug.
Construction
The ignition coil is installed to the upper part of the spark plug (direct
ignition coil).
With the adoption of the direct ignitio ...
SRS Air Bag Deployment Criteria
This chart indicates the applicable SRS equipment that will deploy depending
on the type of collision.
(The illustrations are the representative cases of collisions.)
X: The SRS air bag equipment is designed to deploy in a collision.
*1 (With Driver and Front Passenger Occupant Classification ...
Blind Spot Monitoring (Bsm) Bracket Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Rear combination lights.
b. Rear bumper.
c. BSM control module.
3. Remove the nuts.
4. While pressing the clip tabs in the direction of the arrows (1) shown in the
figure, press the clip in the direction o ...
