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TM 9-2320-360-20-1
NOTE
The following flow chart should be used if
DDEC troubleshooting was started on p.
2-80 and you were referred here
(1)
Turn ENGINE switch ON Observe CHECK
ENGINE indicator.
(2)
Start engine and Increase engine speed to
2100 rpm Observe CHECK ENGINE
Indicator.
(1)
Turn ENGINE switch to OFF.
(2)
Disconnect vehicle harness connector at ECM.
(3)
Turn ENGINE switch to ON Observe CHECK
ENGINE indicator.
(1)
Turn ENGINE switch to OFF.
(2)
Install jumper wire between socket B1 of
harness connector and ground.
(3)
Turn ENGINE switch to ON Observe CHECK
ENGINE indicator.
2-95
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