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 233 of 1417
ABS - CODE ISO1 91 (ABS VOLTAGE BELOW 8.0 VOLTS) - Continued
STEP
2.
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
a.
Ensure vehicle is returned to normal operating condition.
b.
Perform Clear Historical Codes Procedure (WP
0159).
c.
Start vehicle.
d.
Operate vehicle to a speed of 20 miles per hour. Applying brakes several times.
e.
Return vehicle to park position.
f.
Perform ABS - Start- Retrieving Fault Codes With Haldex Info Center (Scan Tool) (WP
0161).
g.
Check to see if your original fault code still exists.
CONDITION/INDICATION
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
DECISION
YES - Notify supervisor.
NO - Problem fixed.
END OF WORK PACKAGE
TM 9-2320-272-23-2
0183
0183-2
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