TM 5-3805-298-23-1
0042
Table 1. 1 Fuel Injector 1 Diagnostic Codes - Continued.
042
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect connector E-C4
1-5 Fuel Injector 1 Current
(WP 0012, Figure 10) from engine
Below Normal - Continued
ECM J2.
3. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace engine ECM (WP 0265).
between connector E-C4 terminal
Remove jumper wire from terminal 3
57 and terminal 35 (WP 0012,
and terminal 4 of connector E-C12
Figure 10).
(WP 0012, Figure 3).
Proceed to Test Step 5.
Resistance Greater Than 5.0 Ohms -
Replace engine control wiring harness
(WP 0294).
Proceed to Test Step 5.
Test Step 4. Test Injector Cylinder 1
and 2 Jumper Harness for High
Resistance or Open.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove valve cover (WP 0187).
3. Disconnect two wires 1 and 2
(WP 0012, Figure 1) from fuel
injector 1 (WP 0198).
4. Remove jumper wire from terminal
3 and terminal 4 of connector E-
C12 (WP 0012, Figure 3).
5. Connect jumper wire between
terminal 3 and terminal 4 of
connector EH-C1 (WP 0012,
Figure 2).
6. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace fuel injector 1 (WP 0198).
between wires 1 and 2 (WP 0012,
Remove jumper wire from terminal 3
Figure 1).
and terminal 4 of connector EH-C1
(WP 0012, Figure 2).
Proceed to Test Step 5.
Resistance Greater Than 5.0 Ohms -
Replace injector cylinder 1 and 2 jumper
harness (WP 0214).
Proceed to Test Step 5.
0042-6
