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 81 of 1417
ABS - CODE EO - E9, EA - EF (ECU FAULT) - Continued
STEP
1.
ABS ECU IS DEFECTIVE, WOULD YOU LIKE TO REPLACE THE ABS ECU?
T0840DAA
ECU
FRONT
Figure 1.
ABS ECU.
CONDITION/INDICATION
ABS ECU IS DEFECTIVE, WOULD YOU LIKE TO REPLACE THE ABS ECU?
DECISION
YES - Replace ABS ECU (Volume 3, WP
0452). Go to Step (2) to verify problem is solved.
NO - Notify supervisor.
TM 9-2320-272-23-2
0157
0157-2
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