TM 9-2320-302-20
0013 00-11
ANTI-LOCK BRAKE SYSTEM TROUBLESHOOTING AND TESTING - CONTINUED
0013 00
DIAGNOSTICS - CONTINUED
A.
Hold 3 seconds
C.
System identification
D.
Continues until the ignition is turned off
B.
Light on
1.
Pause of 4 seconds
Figure 13. Faults Not Cleared Code.
7.
Working with Blink Codes. If problems occur while working with blink codes, see Table 4.
Table 4. Blink Code Conditions.
8.
Repairs Required by Blink Codes. For the specific tests or repairs required by each blink code, see Table 5.
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
to 15 volts)
Make necessary repairs.
Can't use blink code diagnostics; ABS
lamp will not go off when blink code is
activated.
Switch not held for the proper length of
time.
1 second - Diagnostics Mode
3 seconds - Clear All Mode
Repeat procedure, hold the switch for the
proper length of time.
Improper or faulty wiring.
Inspect and repair the wiring.
Eight flashes not received after blink
code switch is pressed for at least three
seconds, then released.
Active faults still exist.
Identify the active faults, then make
necessary repairs. Turn the ignition off,
then repeat the blink code diagnostics
(Table 3).
