TM 5-2420-231-23-1
0022
Table 1. Transmission Temperature Gauge Indicates High Temperature,
Does Not Function, or Is Inaccurate - Continued.
022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Transmission Temperature
3. Connect batteries (WP 0157) and
Gauge Indicates High
turn ignition switch to the on posi-
Temperature, Does Not
tion (TM 5-2420-231-10).
Function, or Is Inaccurate -
4. With assistance, connect the
Transmission Temperature Gauge
Continued
transmission temperature sender
Remains Near or Below Lowest Mark
eyelet (WP 0007, Figure 33) to
- Remove transmission temperature
machine ground while monitoring
sender eyelet (WP 0007, Figure 33)
transmission temperature gauge
from machine ground.
(TM 5-2420-231-10). The trans-
Proceed to Test Step 5.
mission temperature gauge should
Transmission Temperature Gauge
move above the highest mark.
Moves Above Highest Mark - Replace
transmission temperature sender (WP
0212).
Proceed to Test Step 7.
Transmission Temperature Gauge
Within the Lowest and Highest Marks
- Release transmission temperature
sender eyelet (WP 0007, Figure 33)
from machine ground.
Proceed to Test Step 5.
Test Step 5. Test Transmission
Temperature Sender and Signal
Circuit for an Open.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove front instrument panel
right-side cover (WP 0176).
3. Disconnect side console wiring
harness connector (WP 0007, Fig-
ure 25) from rear main chassis wir-
ing harness connector (WP 0007,
Figure 24).
4. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between side con-
Proceed to step 5.
sole wiring harness connector (WP
Resistance Greater Than 5.0 Ohms -
0007, Figure 28) terminal 21 and
Replace side console wiring harness
side console wiring harness con-
(WP 0170).
nector (WP 0007, Figure 24) termi-
Proceed to Test Step 7.
nal 1B. Resistance should be 5.0
ohms or less.
5. With assistance, connect transmis-
sion temperature sender eyelet
(WP 0007, Figure 33) to machine
ground.
0022-13