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 5. Verify Malfunction Is
Below Normal - Continued
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Ensure valve cover (WP 0187) is
installed on engine.
3. Start engine or attempt to start
Diagnostic Code 1-5 Fuel Injector 1
engine (TM 5-3805-298-10). Using
Current Below Normal Becomes
MSD, check for active diagnostic
Inactive - Troubleshooting complete.
codes (WP 0008).
Diagnostic Code 1-5 Fuel Injector 1
Current Below Normal Remains
Active - Repeat troubleshooting from
the beginning.
NOTE
1-6 Fuel Injector 1 Current
Above Normal
Always inspect wiring harness connectors that are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure and
that all connections are in good condition. If a problem with the
connection is found, correct the problem and verify that this malfunction
or diagnostic code is active before performing this procedure.
Perform open or short-circuit test at each wiring harness connection to
identify the correct wiring harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active.
DIAGNOSTIC CODE SET CONDITION
Engine ECM detects abnormally high current on fuel injector 1.
POSSIBLE CAUSE
Engine control wiring harness wiring harness shorted.
Injector cylinder 1 and 2 jumper harness shorted.
Fuel injector 1.
Engine ECM.
Test Step 1. Check for Active
Diagnostic Codes.
1. Connect MSD and select C6.6 924
