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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.
CAUTION
Use jumper wire only between terminals
indicated. Failure to comply may result in
damage to DDEC components or wiring.
(1)
Turn ENGINE switch OFF and
disconnect TPS connector.
(2)
Install a jumper wire between
sockets B and C of TPS harness
connector.
(3)
Click on “Alarms Clear" to clear
alarms screen.
(4)
Turn ENGINE switch ON and read
active codes.
CAUTION
Never attempt to adjust the electronic
throttle by bending the pedal mechanism.
Bending can cause internal linkages to bind
or extend motion beyond the built-in pedal
stops.
(1)
Remove jumper and reconnect
TPS.
(2)
Hook up DDR to 12-pin DDL
connector and select throttle
sensor display.
(3)
Read throttle counts at both no
throttle and full throttle.
Change 2 2-149
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