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TM 5-4210-233-14&P-1
Table 4-2.
Unit Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM-IGNITION CIRCUITS-Continued
7
STOP ENGINE LIGHT FAILS TO TURN OFF AFTER TEST-Continued
Step 3.
Check wiring for continuity.
Replace wire (see para 4-9.4).
8
CHECK ENGINE LIGHT FAILS TO TURN OFF AFTER TEST
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 6 of 16.)
Step 1.
Check for mechanical failure/deficiency using DDR (Diagnostic Data Reader) and instrument
panel gauges.
Repair deficiency.
Step 2.
Check engine light relay for proper operation.
Replace relay (see para 4-9.4).
Step 3.
Check wiring for continuity.
Replace wire (see para 4-9.4).
9
STOP ENGINE LIGHT DOES NOT ILLUMINATE
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 6 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-95).
Step 2.
Check stop engine light relay for proper operation.
Replace relay (see para 4-9.4).
Step 3.
Check fuse.
Replace fuse (see para 4-9.4).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
Step 5.
Check DDEC Engine Control Module (ECM) using Diagnostic Data Reader (DDR).
Replace DDEC ECM.
Notify Direct Support.
4-73
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