Mazda 3 Service Manual: Knock Sensor (Ks) Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the KS connector.
4. Measure the resistance between KS terminals A and B.
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If not as specified, replace the KS..
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Specification
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Approx. 4.87 megohms [normal temperature]
Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
NOTE:
Because the IAT sensor is integrated in the MAF sensor, replacing the IAT
sensor includes replacement of the MAF/IAT sensor.
1. Remove the battery cover.. ...
Knock Sensor (Ks) Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Remove the intake manifold..
5. Disconnect the KS connector.
6. Remove the KS.
...
Other materials:
Radiator Drain Plug Replacement [Mzr 2.0, Mzr 2.5]
WARNING:
Never remove the cooling system cap or loosen the radiator drain plug while
the engine is running, or when the engine and radiator are hot. Scalding engine
coolant and steam may shoot out and cause serious injury. It may also damage
the engine and cooling system.
Tu ...
Auto Lock/Unlock Function
WARNING
Do not pull the inner handle on a front
door:
Pulling the inner handle on a front
door while the vehicle is moving
is dangerous. Passengers can fall
out of the vehicle if the door opens
accidentally , which could result in
death or serious injury.
When ...
Headlight Leveling Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the headlight leveling switch..
3. Verify that the resistance and continuity between the headlight leveling switch
terminals is as indicated in the table.
If not as indicated in the table, or if the resistance is not within the
...
