Mazda 3 Service Manual: Auto Leveling Sensor Inspection
1. Disconnect the negative battery cable..
2. Remove the auto leveling sensor..
3. Connect the three dry cell batteries (1.5 V) in a series.
4. Connect auto leveling sensor terminal A to the battery’s minus terminal, and terminal C to the battery’s plus terminal, and apply 4.5 V of voltage between terminals A and C.
5. Connect the tester as shown in the figure.
6. When slowly moving the link up and down, verify that the shift is linear while the voltage is 0.5 to 4.5 V.
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If the voltage cannot be verified as indicated in the graph, replace the auto leveling sensor.
General
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Auto Leveling Sensor Removal/Installation
1. Disconnect the negative battery cable..
2. Lift up the vehicle.
3. Disconnect the quick release connector. (charcoal canister side).
4. Remove in the order indicated in the table.
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Other materials:
Malfunctioning Wheel Unit Identification
NOTE:
The tire pressure monitoring system (TPMS) does not identify the location
of the malfunctioning wheel unit on the vehicle (RF, LF, LR, RR). The TPMS identifies
each wheel unit as No.1, No.2, No.3 and No.4. In order to identify the location
of the wheel unit, perform the follow ...
Oil Seal (Control Valve Body) Replacement [Fw6 A EL]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the air cleaner component..
4. Disconnect the control valve body connector.
5. Remove the hose clamp.
6. Cut the oil seal using a utility knife as shown in the following illustration.
CAUTION: ...
Variable Intake Air Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the variable intake air solenoid valve..
4. Inspect airflow between the ports under the following conditions.
If not as specified, replace the variable intake air solenoid val ...