TM 5-3805-296-23-1
0061
Table 1. 0590 Communication Diagnostic Codes Continued.
061
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 1. Verify if Engine ECM
0590-09 Engine Control
Communicates with ET.
Module Abnormal Update
1. Turn battery disconnect switch and
Rate Continued
ignition switch to ON position
(TM 5-3805-296-10).
2. At MSD. Select C15 620
ECM Communicates Proceed to
Test Step 2.
ECM Fails To Communicate
Proceed to Test Step 5.
Test Step 2. Check For Active Codes
in Engine ECM.
Check for active diagnostic code
253-2 Personality Module Erratic,
253-2 Personality Module Erratic,
Intermittent, or Incorrect Active
Intermittent, or Incorrect, or code
Diagnose and repair active code
268-2 Programmed Parameter Fault
Erratic, Intermittent, or Incorrect in
268-2 Programmed Parameter Fault
engine ECM (WP 0008).
Erratic, Intermittent, or Incorrect
Active Diagnose and repair active
code (WP 0032).
No Active Code In Engine ECM
Proceed to Test Step 3.
Test Step 3. Verify ECM Part
Numbers.
1. Verify transmission/chassis ECM
ECM Part Number Correct Proceed
part number is correct for machine. to step 2.
ECM Part Number Incorrect
Replace transmission/chassis ECM
(WP 0495).
Proceed to Test Step 20.
2. Verify engine ECM part number is
ECM Part Number Correct Proceed
correct for machine.
to Test Step 4.
ECM Part Number Incorrect
Replace engine ECM (WP 0252).
Proceed to Test Step 20.
0061-18