TM 5-3805-296-23-1
0026
Table 1. 0174 Fuel Temperature Sensor Diagnostic Codes Continued.
026
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
174-4 Fuel Temperature Sensor
4. At MSD, check for active
0174-03 Fuel Temperature
Voltage Below Normal Becomes
diagnostic code 174-4 Fuel
Sensor Voltage Above
Active Replace fuel temperature
Temperature Sensor Voltage
Normal Continued
sensor (WP 0226).
Below Normal (WP 0008).
Proceed to Test Step 9.
174-3 Fuel Temperature Sensor
Voltage Above Normal Remains
Active Proceed to Test Step 6.
Test Step 6. Test Fuel Filter Wiring
Harness for High Resistance or
Open.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Do not remove jumper wire from
terminal 1 and terminal 2 of
connector AW-C2
(WP 0012, Figure 38).
3. Disconnect connector AW-C4
(WP 0012, Figure 34)
from connector CL-C9
(WP 0012, Figure 33).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 7.
between connector AW-C4
Resistance Greater Than 5.0 Ohms
terminal 1 and terminal 2
Replace fuel filter wiring harness
(WP 0012, Figure 34).
(WP 0233).
Proceed to Test Step 9.
0026-5
