CAUTION
Use care when testing electrical connectors not
to bend connector pins or damage connector
sockets with multimeter probes. Failure to
comply may result in damage to equipment.
RESISTANCE TEST
(8) Connect negative (-) probe of multimeter
to ground and note reading on multimeter.
14° to 32°F (-10° to 0°C)
32° to 50°F (0° to 10°C)
-4° to 14°F (-20° to -10°C)
50° to 68°F (10° to 20°C)
68° to 86°F (20° to 30°C)
86° to 104°F (30° to 40°C)
104° to 122°F (40° to 50°C)
122° to 140°F (50° to 60°C)
691-754 ohms
754-820 ohms
820-889 ohms
889-962 ohms
962-1039 ohms
1039-1118 ohms
1118-1202 ohms
1202-1286 ohms
Change 1 2-1515
(1) Set multimeter to ohms.
(2) Connect positive (+) probe of multimeter
to connector P119a.
NOTE
Transmission sump oil temperature
sensor resistance reading is affected
by temperature. Refer to Table 2-32.
Transmission Sump Oil Temperature
Sensor Resistance Readings for details.
(3) Connect negative (-) probe of multimeter to
connector P119d and note reading on
multimeter.
(4) Connect negative (-) probe of multimeter to
all other pins in connector P119, one at a
time, and note reading on multimeter.
(5) Connect negative (-) probe of multimeter to
ground and note reading on multimeter.
(6) Connect positive (+) probe of multimeter
to connector P119d.
(7) Connect negative (-) probe of multimeter to
all other pins in connector P119 (except
P119a), one at a time, and note reading on
multimeter.
(9) If correct resistance is not present in step
3, or continuity is present in step 4, 5, 7,
or 8, notify DS Maintenance.
(10) If correct resistance is present in step 3
and continuity is not present in step 4, 5,
7, or 8, replace WTEC III transmission ECU
(para 8-7).
(11) Connect connector P119 to connector
J119.
(12) Position front grille on cab with washer
and screw.
(13) Position two washers and screws in front
grille.
(14) Tighten screw to 48-60 lb-in. (5-7 N·m).
(15) Tighten two screws to 24 lb-in. (3 N·m).
(16) Clear diagnostic codes (para 8-5).
Temperature
Table 2-32. Transmission Sump Oil Temperature Sensor
Resistance Readings
Resistance
TM 9-2320-365-20-2
