TM 9-2320-302-20
0006 00-5
Table 1. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9. Engine Overheats - Continued.
4. Remove and test thermostats.
Replace failed thermostats (WP
0043 00).
5. Visually check radiator for
signs of clogged fins, leaks, and
damage.
If radiator fins are clogged,
remove
obstructions.
Replace
leaking or damaged radiator (WP
0045 00).
6. With ignition ON and engine
OFF,
press
Check
Engine
Button and observe Check
Engine Light (CEL).
a.
If CEL comes on and stays
on, perform step 6 and read
Active Flash Codes.
b.
If CEL comes on for up to
five seconds and then turns
off, perform step 6 and read
Inactive Flash Codes.
c.
If CEL comes on but is
erratic or intermittent, refer
to DDEC system fault code,
10.4 (WP 0007 00).
7. Connect
Diagnostic
Data
Reader (DDR) to Diagnostic
Data Link (DDL) connector.
Perform DDEC system diagnostic
troubleshooting. Refer to section
number that matches flash code
logged (WP 0007 00).
