TM 9-6115-729-24
0009
TROUBLESHOOTING USING GSC FAULT CODES - Continued
SYMPTOM
22.
CID 168 E FMI 02
CID 168 E FMI 03
CID 168 E FMI 04
MALFUNCTION
Electrical system voltage.
FMI 02 - Erratic, Intermittent, or Incorrect Signal.
FMI 03 - Voltage Above Normal.
FMI 04 - Voltage Below Normal.
CORRECTIVE ACTION
STEP 1.
On EMCP, turn ENGINE CONTROL switch to OFF/RESET. Battery Disconnect
Switch is OFF; DEAD CRANK SWITCH is OFF.
STEP 2.
Inspect connectors ENG-P2 on the engine harness (FO-2, sheet 1) and ENG-P1
on the ECM to EMCP Harness (FO-2, sheet 2).
STEP 3.
Conduct an appropriate pull test on wires in the ENG-P2 and ENG-P1
connectors to ensure wires are tight and secure.
STEP 4.
Check the wires on both harnesses for abrasion and pinch points (WP 0090).
Repair and/or replace the connectors and/or wiring (WP 0090), as necessary.
STEP 5.
Perform Electrical Power Supply Test (WP 0013, SYMPTOM 3).
STEP 6.
Verify the problem has been resolved.
SYMPTOM
23.
CID 169 E FMI 01
MALFUNCTION
Engine oil maintenance required.
FMI 01 - Data is Valid but Data is Below Normal Operating Range.
Event Code. Engine oil change is required.
CORRECTIVE ACTION
STEP 1.
Perform engine oil and filter change (WP 0081).
STEP 2.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP, turn ENGINE CONTROL switch to COOL DOWN/ STOP.
STEP 3.
Reset CATSW2 after oil filter and oil are changed.
STEP 4.
Record engine oil maintenance.
STEP 5.
Verify the fault code has cleared.
0009-19
