TB 9-2320-279-13&P-4
0024
ENGINE
988
916
A
ECM
419 509
439
B
952
C
901 900
417
D
451 556
557
E
F
G
528
524 115E
H
J
505 583 979
K
2
3
1
VIH CONNECTOR
MC20
ENGINE HARNESS CONNECTOR
MC4
TERMINAL J
WIRE 451
H
J
G
B
F
A
K
E
C
D
Figure 35.
4. Connect negative (-) probe of multimeter to wire 451 at engine harness connector MC20, terminal E1.
5. Multimeter should display a reading less than 200 ohms. Note reading.
CONDITION/INDICATION
Is continuity measured on wire 451 between engine harness connector MC20 and cab harness connector MC4?
DECISION
No - Test 33 - Can engine harness wire 451 be repaired?
Yes - Test 34 - Can cab harness wire 451 be repaired?