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TM 9-2320-364-20-2
2-825
(1) Remove 15 screws and two
ECB covers.
(2) Loosen screw and disconnect
connector MC10 from ATEC ECU.
(3) Connect transmission connector
MC19 to breakout harness, chassis
harness end connector.
(4) Is there continuity on wire 122
between breakout harness,
terminal H and harness connector
MC10, terminal 3N?
(a) If there is no continuity, repair
wire 122 (see schematic Fig 2-22)
or notify DS Maintenance and
perform Steps (6) through (10)
below.
(b) If there is continuity, wire 122
is OK.
(5) Is there continuity on wire 101
between breakout harness,
terminal E and harness connector
MC10, terminal 2N?
(a) If there is no continuity, repair
wire 101 (see schematic Fig 2-22)
or notify DS Maintenance and
perform Steps (6) through (10)
below.
(b) If there is continuity, wire 101
is OK.
(6) Connect connector MC10 and
tighten screw.
(7) Install two ECB covers and
15 screws.
(8) Disconnect breakout harness
transmission and chassis end
connectors from transmission
bulkhead and MC19 connector.
(9) Connect connector MC19 to
transmission bulkhead connector.
(10) Install left rear skirt on underside of
fender (Para 17-34).
CONTINUITY TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
Voltage is always present at circuit breakers CB5, CB6, CB12, CB20, CB22, CB23 and relays R3, R13 -
R19, R26, R28, R32, R33 and can cause severe injury to personnel. Non-metallic tools shall be used when
removing relays.
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