Table 4. Blink Code Conditions.

TM 9-2320-303-24-1

ANTI-LOCK BRAKE SYSTEM TROUBLESHOOTING AND TESTING - CONTINUED

0019 00

DIAGNOSTICS - CONTINUED

Working with Blink Codes:

If problems occur while working with blink codes, see Table 4.

Table 4. Blink Code Conditions.

CONDITION

REASON

ACTION

ABS lamp does not come on at ignition. Loose or burned out bulb.

Check the bulb.

Check the connections.

Make necessary repairs.

Voltage not within acceptable range (11 Make necessary repairs.

to 15 volts)

Can't use blink code diagnostics; ABS Switch not held for the proper length of Repeat procedure, hold the switch for

lamp will not go off when blink code is time.

the proper length of time.

activated.

1 Second - Diagnostics Mode

3 Seconds - Clear All Mode

Improper or faulty wiring.

Inspect and repair the wiring.

Eight flashes not received after blink Active faults still exist.

Identify the active faults, then make

necessary repairs. Turn the ignition off,

code switch is pressed for at least three

seconds, then released.

then repeat the Blink Code Diagnostics.

0019 00-13