TM 9-2320-302-20
0013 00-9
ANTI-LOCK BRAKE SYSTEM TROUBLESHOOTING AND TESTING - CONTINUED
0013 00
DIAGNOSTICS - CONTINUED
6.
Blink Codes Illustrated. Refer to the following figures for examples of typical blink codes.
a.
For a typical Active Fault code, refer to Figure 9.
b.
For typical Stored Fault codes, refer to Figure 10.
c.
For the System Okay code, refer to Figure 11.
d.
For the Stored Fault Cleared code, refer to Figure 12.
e.
For the Faults Not Cleared (active faults exist) code, refer to Figure 13.
NOTE: Blink Code 2-3 is shown here: Fault in the ABS modulator valve, right side of forward-rear axle.
A.
Hold 1 second
C.
First digit (2)
E.
Repeat of blink code
B.
Light on
D.
Second digit (3)
F.
Continues until the ignition is turned off
1.
Pause of 1.5 seconds
2.
1 to 8 flashes
3.
1 to 6 flashes
4.
Pause of 4 seconds
Figure 9. Typical Active Fault Code.
NOTE: Blink Codes 5-2 and 3-4 are shown here. Code 5-2: Sensor signal erratic, left-front steer axle. Code 3-4: Too much
sensor gap, left side of forward-rear axle.
A.
Hold 1 second
C.
First digit (5)
E.
Second digit (2)
G.
Displays all stored faults at once-
B.
Light on
D.
First stored fault F.
Second stored fault
last fault stored is the first displayed
1.
Pause of 1.5 seconds
2.
Pause of 4 seconds
Figure 10. Stored Fault Codes.
