BENDIX M-21-M-22 ANTILOCK MOD ASSY Spezifikationen PDF herunterladen (Seite 49)

4 Component Replacement

Meritor WABCO Maintenance Manual MM-0112 (Revised 05-13)

2. When the ESC End of Line Calibration Procedure is completed,

the ABS and ATC/ESC lamps should come on and go back off

when ignition power is turned on. The ATC/ESC lamp may

remain on briefly after the ABS lamp goes off.

3. There should not be any active faults displayed in the ECU

memory.

Electronic Stability Control (ESC) Module

Removal

WARNING

Park the vehicle on a level surface. Block the wheels to

prevent the vehicle from moving. Support the vehicle with

safety stands. Do not work under a vehicle supported only by

jacks. Jacks can slip and fall over. Serious personal injury and

damage to components can result.

1. Turn the ignition switch to the OFF position. Apply the parking

brake.

2. Place blocks under the front and rear tires to prevent the

vehicle from moving.

3. If necessary, raise the vehicle off the ground and place safety

stands under the vehicle.

4. Disconnect the wiring harness connector from the ESC module.

Figure 4.15 and Figure 4.16.

Figure 4.15

Figure 4.16

5. Remove the two mounting capscrews and nuts. Remove the

ESC module.

NOTE: ESC modules are installed by the OEM close to the

vehicle center of gravity. Depending on the vehicle

manufacturer, the ESC module might face towards the front of

the vehicle or rear. For correct operation and the best

performance, verify the ESC module is correctly leveled and

securely mounted as per OEM specs. Do not move the module

to a different location as this will affect the system

performance.

Installation

NOTE: It is important that the module is aligned correctly and

the tab on the ESC mounting surface fits into the appropriate

hole.

1. Install the ESC module with the two capscrews and nuts.

Tighten the capscrews per the manufacturer’s

recommendation.

2. Connect the wiring harness connector to the ESC module.

Hand tighten only.

3. Remove the stands and blocks.

4. Test the installation.

Test the Installation

To test the ESC module installation, the system must be calibrated.

Figure 4.15

4010604a

WARNING

DO NOT MOVE OR RELOCATE

Figure 4.16

4010609a

± 5°

-5°

+2°

-2°

+2°

-2°

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