Mazda 3 manuals

Mazda 3 Service Manual: ABS HU/CM Removal/Installation

Mazda 3 Service Manual / Brakes / Brake Control, Vehicle Dynamics / ABS / ABS HU/CM Removal/Installation

WARNING:

CAUTION:

NOTE:

1. Remove the battery and battery tray..

2. Remove in the order indicated in the table.

3. Install in the reverse order of removal.

4. Switch the ignition to ON or start the engine, and maintain this condition for approx. 30 s

to allow the ABS HU/CM automatic configuration to be performed.

5. Clear the DTCs from the memory..



1

Connector

(See Connector Removal Note.)

(See Connector Installation Note.)

2

Brake pipe

(See Brake Pipe Removal Note.)

(See Brake Pipe Installation Note.)

3

Bolt

4

ABS HU/CM component, bracket

(See ABS HU/CM Component, Bracket Removal Note.)

5

Bracket

6

ABS CM

7

ABS HU


Connector Removal Note

1. Pull the connector cover up in the direction of the arrow while pressing the tab of the connector cover.


2. Pull the connector toward the vehicle front and remove it.

Brake Pipe Removal Note

1. Place an alignment mark on the brake pipe and ABS HU/CM.


2. Apply protective tape to the connector to prevent brake fluid from entering.

3. Disconnect the brake pipe.

ABS HU/CM Component, Bracket Removal Note

1. As shown in the figure, move the bracket in the direction of the arrow and remove the ABS HU/CM component and bracket from the body.


Brake Pipe Installation Note

1. Align the marks made before removal and install the brake pipe to the ABS HU/CM referring to the figure.


Connector Installation Note

1. After connecting the connector, verify that the connector cover is completely pushed in.


ABS HU/CM Inspection
1. Disconnect the ABS HU/CM connector.. 2. Connect the negative battery cable.. 3. Attach the tester lead to the ABS HU/CM wiring harness-side connector and inspect the voltage, continuity, or r ...

Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection CAUTION: Resistance inspection using other testers may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to use the M-MDS to inspect the A ...

Other materials:

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 Front Passenger Occupant Classification Syste ...

Condenser Inspection
1. Inspect the condenser for cracks, damage, and oil leakage. If there is any malfunction, replace the condenser. 2. Visually inspect the fins for clogging of foreign material. If any fins are clogged, remove the foreign material. 3. Visually inspect for bent fins. ...

Ignition Coil Removal/Installation [Mzr 2.3 Disi Turbo]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the charge air cooler.. 4. Remove in the order indicated in the table. 5. Install in the reverse order of removal. 1 Connector 2 Ignition coil ...

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