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
1-5 Fuel Injector 1 Current
Test Step 1. Check for Active
Below Normal - Continued
Diagnostic Codes.
1. Connect MSD and select C6.6 924
2. Start engine or attempt to start
Diagnostic Code 1-5 Active - Proceed
engine (TM 5-3805-298-10) while
to Test Step 2.
using MSD to check for active
Diagnostic Code 1-5 Not Active -
diagnostic codes (WP 0008).
Troubleshooting is complete.
Test Step 2. Isolate Fault.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector E-C12
(WP 0012, Figure 3) from
connector EH-C1 (WP 0012,
Figure 2).
3. Connect jumper wire between
terminal 3 and terminal 4 of
connector E-C12 (WP 0012,
Figure 3).
NOTE
The fuel injector solenoid test will activate the injector for each cylinder
until the stop button on ET is selected. The results screen will display
"OK" for each injector before testing, and when the injector test does not
find a fault. The results screen will display "Testing" while the injector is
activated. After each injector is tested the results screen will display "Not
OK (*Open)" or "Not OK (*Short)."
4. Perform injector solenoid test
Cylinder 1 Test Results Display Not
(WP 0163) to activate fuel
OK (*Open) - Proceed to Test Step 3.
injectors.
Cylinder 1 Test Results Display Not
OK (*Short) - Proceed to Test Step 4.
Test Step 3. Test Engine Control
Wiring Harness for High Resistance
or Open.
NOTE
Do not remove jumper wire from terminal 3 and terminal 4 of
connector E-C12 at this time.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
0042-5
