TM 5-3805-296-23-1
0026
Table 1. 0174 Fuel Temperature Sensor Diagnostic Codes Continued.
026
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect connector CL-C10
0174-03 Fuel Temperature
(WP 0012, Figure 32)
Sensor Voltage Above
from connector CM-C11
Normal Continued
(WP 0012, Figure 31).
4. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C9
Proceed to Test Step 9.
terminal 1 (WP 0012, Figure 33)
No Continuity Proceed to
and all other terminals in
Test Step 4.
connector CL-C9 (WP 0012,
Figure 33).
Test Step 4. Test for Shorted Basic
Engine Wiring Harness.
1. Disconnect connector CL-C1
(WP 0012, Figure 45) from engine
ECM.
2. Disconnect connector CM-C1
(WP 0012, Figure 30) from engine
ECM.
3. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251).
between connector CM-C1
Proceed to Test Step 9.
terminal 62 (WP 0012, Figure 30)
No Continuity Proceed to step 4.
and all other terminals
in connector CM-C1
(WP 0012, Figure 30).
4. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251). Replace
between connector CM-C1
engine interface wiring harness
terminal 62 (WP 0012, Figure 30)
(WP 0211).
and all terminals in connector
Proceed to Test Step 9.
CL-C1 (WP 0012, Figure 45).
No Continuity Replace engine ECM
(WP 0252).
Proceed to Test Step 9.
Test Step 5. Test Fuel Temp Sensor
Signal Circuit Function.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Connect jumper wire between
terminal 1 and terminal 2
of connector AW-C2
(WP 0012, Figure 38).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
0026-4