TM 5-3805-296-23-1
0049
Table 1. E363 High Fuel Supply Temperature Event Code.
0049
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
E363 High Fuel Pressure
Supply Temperature -
Perform this test only if condition is active.
Warning or Derate
EVENT CODE SET CONDITION
Warning - Engine ECM Detects Fuel Temperature At 90C (194F).
Derate - Engine ECM Detects Fuel Temperature At or Above 91C
(196F).
POSSIBLE CAUSE
Machine Operating in Ambient Temperature Near or Above 50C
(122F).
Condition Causing Engine Overheating.
Fuel System Restriction.
Test Step 1. Verify Operating
Conditions When Code Occurred.
Verify if machine is operating in ambient Yes Discontinue machine operation in
high ambient temperature.
temperature near or above 50C
Proceed to Test Step 4.
(122F).
No Proceed to Test Step 2.
Test Step 2. Check for Other Active
Event Codes.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
2. At MSD, check for other active
Other Event Code(s) Active
event code(s) (WP 0008).
Diagnose and repair other active event
code(s) (WP 0005).
Proceed to Test Step 4.
No Other Event Code(s) Active
Proceed to Test Step 3.
Test Step 3. Check for Active
Diagnostic Codes.
At MSD, check for active diagnostic
Diagnostic Code(s) Active
code(s) (WP 0008).
Diagnose and repair active diagnostic
code(s) (WP 0005).
Proceed to Test Step 4.
No Active Diagnostic Code(s)
Replace fuel temperature sensor
(WP 0226).
Proceed to Test Step 4.
