TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 94 of 1417
FIELD MAINTENANCE
WHEEL SPEED SENSOR OUTPUT TEST
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
ABS Diagnostic Info Centre (TM 9-2320-272-10)
High Boy Jack Stands
(Volume 5, WP
0826, Table 1, Item 24)
Test Set, Electronic Systems
(Volume 5, WP
0826, Table 1, Item 51)
Personnel Required
(2)
References
Point to Point Schematics
References (cont.)
WP
0161
WP
0185
Volume 3, WP
0468
Volume 3, WP
0484
Volume 3, WP
0485
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
WHEEL SPEED SENSOR OUTPUT TEST
NOTE
•
This test checks for valid wheel speed sensor outputs. This test may be helpful when
codes S2A03, S2B04, S2A13, S2B14, S2A23, S2B24, S2A42, or S2B43 are present.
•
Code "OK 07" displayed when vehicle is stationary indicates ABS is fully functional.
TM 9-2320-272-23-2
0160
0160-1
Back to Top
