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 99 of 1417
WHEEL SPEED SENSOR OUTPUT TEST - Continued
STEP
4.
IS RIGHT REAR-REAR WHEEL SPEED SENSOR PROPERLY CONNECTED AND ALIGNED?
a.
Turn starter switch to OFF position.
b.
Turn battery switch OFF.
c.
Check right rear-rear wheel speed sensor for proper connection.
WHEEL SPEED
SENSOR CONNECTION
T1003DAA
WHEEL SPEED
SENSOR
Figure 6.
Wheel Speed Sensor.
d.
Check right rear-rear wheel speed sensor for proper alignment. (Volume 3, WP
0468).
e.
If wheel speed sensor is properly connected and aligned, remove jack stand and lower wheel.
f.
If wheel speed sensor is properly connected and aligned, uncage brake.
CONDITION/INDICATION
IS LEFT REAR-REAR WHEEL SPEED SENSOR PROPERLY CONNECTED AND ALIGNED?
DECISION
NO - Reconnect and align rear-rear wheel speed sensor (Volume 3, WP
0468). Go to Step (5) to verify problem
is solved.
YES - Perform ABS - Start - Retrieving Codes With Haldex Info Center to retrieve stored codes (WP
0161).
TM 9-2320-272-23-2
0160
0160-6
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