Component Test Screens:

TM 9-2320-303-24-1

ANTI-LOCK BRAKE SYSTEM TROUBLESHOOTING AND TESTING - CONTINUED

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PRO-LINK SCREENS - CONTINUED

Component Test Screens:

These screens help you test ABS components. Select this function from the Tractor ABS/ATC menu. See Fig 28. Select

the appropriate function. Each screen has instructions to guide you through the test. Refer to the Pro-Link service information

for complete instructions.

Fig 28. Typical Component Test Screen

You can test the following components:

ABS Valves

ABS Lamp

ABS Switches

Sensors

See Table 6 for definitions that explain the function of each test.

Table 6. Test Functions.

COMPONENT TEST

FUNCTION

Vehicle Voltages

Monitors the two voltage signals powering the ECU.

ABS Valves

Cycles the valves, one at a time. You will hear each valve cycle. A menu selection lets you

choose from four or six valves. This test may also be used to verify valve locations. NOTE:

The treadle may be applied to put air in the chambers.

ABS Lamp

Monitors the commanded (on/off) states of the ATC lamp. Follow screen prompts (1 On, 2

Off) to change the status of the lamp on the instrument panel.

Sensors

Monitors the input to the ECU from the wheel. Wheels must be rotated during this test.

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