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TM 9-2320-360-20-1
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)
Reconnect vehicle harness
connector and plug TPS
back in.
(2)
Hook up DDR to 12-pin
DDL connector and select
Throttle Sensor Display.
(3)
Read throttle counts at
both no throttle and at full
throttle.
Inspect
TPS
and
terminals
at
TPS
connectors (sensor side and harness side)
for damage; bent, corroded, and unseated
pins or sockets.
CAUTION
Use jumper wire only between terminals
indicated. Failure to comply may result in
damage to DDEC components or wiring.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF and
disconnect vehicle harness
connector at ECM.
(2)
Read resistance between sockets
D2 and A3 on vehicle harness
connector.
Change 1 2-145
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