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TM 9-2320-360-20-1
Inspect TPS and terminals at TPS connectors
(sensor side and harness side) for damage;
bent, corroded, and unseated pins or sockets
WARNING
Jewelry can catch on equipment and cause
Injury or short across electrical circuit and
cause severe burns or electrical shock.
Remove
rings,
bracelets,
watches,
necklaces, and any other jewelry before
working around HET Tractor.
VOLTAGE TEST
(1)
Remove jumper and turn ENGINE
switch ON.
(2)
Read voltage on TPS harness
connector, socket C (red lead) to
socket A (black lead).
CONTINUITY TEST
(1)
Turn ENGINE switch OFF and
disconnect vehicle harness
connector at ECM.
(2)
Read resistance between sockets
A and B on TPS harness
connector.
(3)
Read resistance between Socket
B and a good ground.
2-151
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