Mazda 3 manuals

Mazda 3 Service Manual: Rear ABS Wheel Speed Sensor Inspection

Installation Visual Inspection

1. Inspect for the following:

a. Excessive looseness or play of the rear ABS wheel-speed sensor

b. Deformation of the rear ABS wheel-speed sensor

c. Deformation or damage of the rear ABS sensor rotor

Clearance Inspection

1. Remove the rear ABS wheel-speed sensor.

2. Measure the distance between the rear ABS wheel-speed sensor installation surface and the rear ABS sensor rotor. This is dimension A.


3. Calculate the clearance between the rear ABS wheel-speed sensor and the rear ABS sensor rotor using the following formula:

4. Verify that the clearance between the rear ABS sensor rotor and the rear ABS wheel-speed sensor is as indicated below.

Sensor Output Value Inspection

CAUTION:

1. Switch the ignition to off.

2. Connect the M-MDS to the DLC-2.


3. Select the following PIDs using the M-MDS:

4. Start the engine and drive the vehicle.

5. Verify that the display of the M-MDS shows the same value as the speedometer.

Precaution [ABS]
1. Any one or a combination of the ABS warning and brake system warning lights illuminates even when the system is normal. Warning lights that may illuminate and/or flash ...

Rear ABS Wheel Speed Sensor Removal/Installation
1. Remove the under cover.. 2. Remove in the order indicated in the table. 3. Install in the reverse order of removal. 1 Connector 2 Bolt ...

Other materials:

Supplemental Restraint System Components
(With Front Passenger Occupant Classification System) (Without Front Passenger Occupant Classification System) Driver/Front passenger inflators and air bags Roll-over sensor * , crash sensors, and diagnostic module (SAS unit) Seat belt pretensioners Front air bag sensors Side c ...

Message Indicated on Display*
If a message is displayed in the center display (type B audio), take appropriate action (in a calm manner) according to the displayed message. Stop Vehicle in Safe Place Immediately If the following messages are displayed in the center display (type B audio), a vehicle system may be malf ...

Windshield Defrosting and Defogging
Press the windshield defroster switch. In this position, the outside air position is automatically selected, and the air conditioner automatically turns on. The air conditioner will directly dehumidify the air to the front windshield and side windows (on ). Airflow amount will be increased. ...

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