TM 9-6115-729-24
0009
TROUBLESHOOTING USING GSC FAULT CODES - Continued
SYMPTOM
47.
CID 390 E FMI 01
MALFUNCTION
Fuel filter restriction warning (active and logged).
FMI 01 - Data is Valid but Data is Below Normal Operating Range.
Event Code. Indicates that sensor detects a fuel system restriction.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON, Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
Press ALARM CODES on GSC keypad.
STEP 3.
Check for associated alarm code and fault code and troubleshoot (WP 0008
and/or WP 0009).
a. If CID 94 is active, troubleshoot per WP 0009, SYMPTOMS 12 and 13.
STEP 4.
If no fault code, inspect fuel filter and fuel water/separator per PMCS (WP 0016,
SYMPTOM
48.
CID 391 E FMI 01
MALFUNCTION
Inlet air restriction warning (active and logged).
FMI 01 - Data is Valid but Data is Below Normal Operating Range.
Event Code. Indicates that sensor detects inlet air restriction.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON, Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
Press ALARM CODES on GSC keypad.
STEP 3.
Check for associated alarm code and fault code and troubleshoot (WP 0008
and/or WP 0009).
a.
If CID 1589 is active, troubleshoot per WP 0009, SYMPTOMS 67 and 68.
STEP 4.
STEP 5.
Remove debris or obstructions and perform service as directed.
STEP 6.
Verify the problem has been resolved.
0009-40
