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
Diagnostic Code 1-6 Active - Proceed
2. Start engine or attempt to start
1-6 Fuel Injector 1 Current
to Test Step 2.
engine (TM 5-3805-298-10) while
Above Normal - Continued
using MSD to check for active
Diagnostic Code 1-6 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. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
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 for Shorted Injector
Cylinder 1 and 2 Jumper Harness.
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. Using digital multimeter
Continuity - Replace injector cylinder 1
(WP 0174), test for continuity
and 2 jumper harness (WP 0214).
between connector EH-C1
Proceed to Test Step 5.
(WP 0012, Figure 2) terminal 4
No Continuity - Proceed to step 5.
and all other terminals in
connector EH-C1 (WP 0012,
Figure 2).
0042-8
