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TM 9-2320-360-20-1
NOTE
The following flow chart should only be
used if DDEC troubleshooting was
started on p. 2-80 and you were referred
here.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Disconnect engine harness
connector at ECM.
(3)
Read resistance between sockets S1
and S2 of engine harness connector.
CONTINUITY TEST
(1)
Remove ECM (para 7-29)
(2)
Disconnect SRS connector.
(3)
Read resistance between sockets S1
and S2 on engine harness connector.
(4)
Read resistance between sockets S1
and ground, then between S2 and
ground.
CAUTION
Use jumper wire only between
terminals indicated. Failure to
comply may result in damage to
DDEC components or wiring.
CONTINUITY TEST
(1)
Disconnect SRS connector and
install a jumper wire between
sockets A and B of SRS harness
connector.
(2)
Read resistance between sockets
S1 and S2 on engine harness
connector.
2-217
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