TM-9-2320-283-13-P
ANTI-LOCK BRAKE SYSTEM (ABS) M915A1
TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
AUGUST 2012
TM-9-2320-283-13-P - Page 57 of 400
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TROUBLESHOOTING INDEX
Malfunction/Symptom
Troubleshooting Procedures
INDICATORS AND CONTROLS
Warning light does not illuminate with ignition on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-2
Warning light does not go out with ignition on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-2
Warning light illuminated during vehicle operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-2
BRAKE SYSTEM
Parking brakes will not release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-2
Trailer brakes will not apply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-2
Brakes grab or pull to one side when applied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-3
Modulators cannot be heard to cycle when ignition is switched on . . . . . . . . . . . . . . . . . . .WP 0010-3
One or more wheels lock (skid) when service brake is applied . . . . . . . . . . . . . . . . . . . . . .WP 0010-3
PNEUMATIC SYSTEM
Air pressure will not build up to operating pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-3
Air pressure gauge indicates more than 120 psi (8.3 bar) . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-3
Air is heard leaking from vehicle continuously . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WP 0010-4
END OF WORK PACKAGE
TM 9-2320-283-13&P
0009
OPERATOR MAINTENANCE
TROUBLESHOOTING INDEX
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