TM 5-3805-298-23-1
0079
Table 1. 41 Eight-Volt Transmission Sensor Power Supply Diagnostic Codes - Continued.
079
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Test for Shorted Throttle
41-4 Eight-Volt Sensor
Position Sensor.
Power Supply Is Below
Normal or the Voltage Is
1. Turn ignition switch and battery
Shorted Low - Continued
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector P-C19
(WP 0012, Figure 54) from
transmission oil temperature
sensor.
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using MSD, check for active
Diagnostic Code 41-4 Eight-Volt
diagnostic codes (WP 0008).
Sensor Power Supply Voltage Below
Normal Remains Active - Proceed to
Test Step 3.
Diagnostic Code 41-4 Eight-Volt
Sensor Power Supply Voltage Below
Normal Becomes Inactive - Replace
transmission oil temperature sensor
(WP 0251).
Proceed to Test Step 5.
Test Step 3. Test for Shorted
Transmission Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right lower cab access
panels (WP 0347).
3. Disconnect connector P-C1
(WP 0012, Figure 53) from
connector C-C15 (WP 0012,
Figure 52).
4. Using digital multimeter
Continuity - Replace transmission
(WP 0174), test for continuity
wiring harness (WP 0298).
between connector P-C1
Proceed to Test Step 5.
(WP 0012, Figure 53) terminal 25
No Continuity - Proceed to step 5.
and terminal 24.
5. Using digital multimeter
Continuity - Replace transmission
(WP 0174), test for continuity
wiring harness (WP 0298).
between connector P-C1
Proceed to Test Step 5.
(WP 0012, Figure 53) terminal 25
No Continuity - Proceed to Test Step 4.
and ground.
0079-5
